diff --git a/packages/backend/src/db/postgre.ts b/packages/backend/src/db/postgre.ts
index 95386f724..d36032dad 100644
--- a/packages/backend/src/db/postgre.ts
+++ b/packages/backend/src/db/postgre.ts
@@ -202,7 +202,7 @@ export const db = new DataSource({
 	logging: log,
 	logger: log ? new MyCustomLogger() : undefined,
 	maxQueryExecutionTime: 300,
-	entities: entities,
+	entities,
 	migrations: ['../../migration/*.js'],
 });
 
diff --git a/packages/backend/src/misc/keypair-store.ts b/packages/backend/src/misc/keypair-store.ts
index 1183b9a78..9babf3ec5 100644
--- a/packages/backend/src/misc/keypair-store.ts
+++ b/packages/backend/src/misc/keypair-store.ts
@@ -6,5 +6,5 @@ import { Cache } from './cache.js';
 const cache = new Cache<UserKeypair>(Infinity);
 
 export async function getUserKeypair(userId: User['id']): Promise<UserKeypair> {
-	return await cache.fetch(userId, () => UserKeypairs.findOneByOrFail({ userId: userId }));
+	return await cache.fetch(userId, () => UserKeypairs.findOneByOrFail({ userId }));
 }
diff --git a/packages/backend/src/models/repositories/drive-file.ts b/packages/backend/src/models/repositories/drive-file.ts
index bead76962..fbfa832ae 100644
--- a/packages/backend/src/models/repositories/drive-file.ts
+++ b/packages/backend/src/models/repositories/drive-file.ts
@@ -68,7 +68,7 @@ export const DriveFileRepository = db.getRepository(DriveFile).extend({
 
 		const { sum } = await this
 			.createQueryBuilder('file')
-			.where('file.userId = :id', { id: id })
+			.where('file.userId = :id', { id })
 			.andWhere('file.isLink = FALSE')
 			.select('SUM(file.size)', 'sum')
 			.getRawOne();
diff --git a/packages/backend/src/models/repositories/note.ts b/packages/backend/src/models/repositories/note.ts
index b1311818d..38080c205 100644
--- a/packages/backend/src/models/repositories/note.ts
+++ b/packages/backend/src/models/repositories/note.ts
@@ -172,7 +172,7 @@ export const NoteRepository = db.getRepository(Note).extend({
 			user: Users.pack(note.user ?? note.userId, me, {
 				detail: false,
 			}),
-			text: text,
+			text,
 			cw: note.cw,
 			visibility: note.visibility,
 			localOnly: note.localOnly || undefined,
diff --git a/packages/backend/src/models/repositories/user.ts b/packages/backend/src/models/repositories/user.ts
index e14118505..9bc921168 100644
--- a/packages/backend/src/models/repositories/user.ts
+++ b/packages/backend/src/models/repositories/user.ts
@@ -120,12 +120,12 @@ export const UserRepository = db.getRepository(User).extend({
 			muterId: userId,
 		});
 
-		const joinings = await UserGroupJoinings.findBy({ userId: userId });
+		const joinings = await UserGroupJoinings.findBy({ userId });
 
 		const groupQs = Promise.all(joinings.map(j => MessagingMessages.createQueryBuilder('message')
 			.where('message.groupId = :groupId', { groupId: j.userGroupId })
-			.andWhere('message.userId != :userId', { userId: userId })
-			.andWhere('NOT (:userId = ANY(message.reads))', { userId: userId })
+			.andWhere('message.userId != :userId', { userId })
+			.andWhere('NOT (:userId = ANY(message.reads))', { userId })
 			.andWhere('message.createdAt > :joinedAt', { joinedAt: j.createdAt }) // 自分が加入する前の会話については、未読扱いしない
 			.getOne().then(x => x != null)));
 
@@ -146,7 +146,7 @@ export const UserRepository = db.getRepository(User).extend({
 
 	async getHasUnreadAnnouncement(userId: User['id']): Promise<boolean> {
 		const reads = await AnnouncementReads.findBy({
-			userId: userId,
+			userId,
 		});
 
 		const count = await Announcements.countBy(reads.length > 0 ? {
@@ -171,7 +171,7 @@ export const UserRepository = db.getRepository(User).extend({
 		const channels = await ChannelFollowings.findBy({ followerId: userId });
 
 		const unread = channels.length > 0 ? await NoteUnreads.findOneBy({
-			userId: userId,
+			userId,
 			noteChannelId: In(channels.map(x => x.followeeId)),
 		}) : null;
 
diff --git a/packages/backend/src/queue/index.ts b/packages/backend/src/queue/index.ts
index 0896848c4..dc8c7abd3 100644
--- a/packages/backend/src/queue/index.ts
+++ b/packages/backend/src/queue/index.ts
@@ -107,7 +107,7 @@ export function deliver(user: ThinUser, content: unknown, to: string | null) {
 
 export function inbox(activity: IActivity, signature: httpSignature.IParsedSignature) {
 	const data = {
-		activity: activity,
+		activity,
 		signature,
 	};
 
@@ -124,7 +124,7 @@ export function inbox(activity: IActivity, signature: httpSignature.IParsedSigna
 
 export function createDeleteDriveFilesJob(user: ThinUser) {
 	return dbQueue.add('deleteDriveFiles', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -133,7 +133,7 @@ export function createDeleteDriveFilesJob(user: ThinUser) {
 
 export function createExportCustomEmojisJob(user: ThinUser) {
 	return dbQueue.add('exportCustomEmojis', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -142,7 +142,7 @@ export function createExportCustomEmojisJob(user: ThinUser) {
 
 export function createExportNotesJob(user: ThinUser) {
 	return dbQueue.add('exportNotes', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -151,7 +151,7 @@ export function createExportNotesJob(user: ThinUser) {
 
 export function createExportFollowingJob(user: ThinUser, excludeMuting = false, excludeInactive = false) {
 	return dbQueue.add('exportFollowing', {
-		user: user,
+		user,
 		excludeMuting,
 		excludeInactive,
 	}, {
@@ -162,7 +162,7 @@ export function createExportFollowingJob(user: ThinUser, excludeMuting = false,
 
 export function createExportMuteJob(user: ThinUser) {
 	return dbQueue.add('exportMute', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -171,7 +171,7 @@ export function createExportMuteJob(user: ThinUser) {
 
 export function createExportBlockingJob(user: ThinUser) {
 	return dbQueue.add('exportBlocking', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -180,7 +180,7 @@ export function createExportBlockingJob(user: ThinUser) {
 
 export function createExportUserListsJob(user: ThinUser) {
 	return dbQueue.add('exportUserLists', {
-		user: user,
+		user,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -189,8 +189,8 @@ export function createExportUserListsJob(user: ThinUser) {
 
 export function createImportFollowingJob(user: ThinUser, fileId: DriveFile['id']) {
 	return dbQueue.add('importFollowing', {
-		user: user,
-		fileId: fileId,
+		user,
+		fileId,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -199,8 +199,8 @@ export function createImportFollowingJob(user: ThinUser, fileId: DriveFile['id']
 
 export function createImportMutingJob(user: ThinUser, fileId: DriveFile['id']) {
 	return dbQueue.add('importMuting', {
-		user: user,
-		fileId: fileId,
+		user,
+		fileId,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -209,8 +209,8 @@ export function createImportMutingJob(user: ThinUser, fileId: DriveFile['id']) {
 
 export function createImportBlockingJob(user: ThinUser, fileId: DriveFile['id']) {
 	return dbQueue.add('importBlocking', {
-		user: user,
-		fileId: fileId,
+		user,
+		fileId,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -219,8 +219,8 @@ export function createImportBlockingJob(user: ThinUser, fileId: DriveFile['id'])
 
 export function createImportUserListsJob(user: ThinUser, fileId: DriveFile['id']) {
 	return dbQueue.add('importUserLists', {
-		user: user,
-		fileId: fileId,
+		user,
+		fileId,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -229,8 +229,8 @@ export function createImportUserListsJob(user: ThinUser, fileId: DriveFile['id']
 
 export function createImportCustomEmojisJob(user: ThinUser, fileId: DriveFile['id']) {
 	return dbQueue.add('importCustomEmojis', {
-		user: user,
-		fileId: fileId,
+		user,
+		fileId,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
@@ -239,7 +239,7 @@ export function createImportCustomEmojisJob(user: ThinUser, fileId: DriveFile['i
 
 export function createDeleteAccountJob(user: ThinUser, opts: { soft?: boolean; } = {}) {
 	return dbQueue.add('deleteAccount', {
-		user: user,
+		user,
 		soft: opts.soft,
 	}, {
 		removeOnComplete: true,
@@ -249,7 +249,7 @@ export function createDeleteAccountJob(user: ThinUser, opts: { soft?: boolean; }
 
 export function createDeleteObjectStorageFileJob(key: string) {
 	return objectStorageQueue.add('deleteFile', {
-		key: key,
+		key,
 	}, {
 		removeOnComplete: true,
 		removeOnFail: true,
diff --git a/packages/backend/src/queue/processors/db/export-custom-emojis.ts b/packages/backend/src/queue/processors/db/export-custom-emojis.ts
index 4872703f5..39c5141da 100644
--- a/packages/backend/src/queue/processors/db/export-custom-emojis.ts
+++ b/packages/backend/src/queue/processors/db/export-custom-emojis.ts
@@ -76,9 +76,9 @@ export async function exportCustomEmojis(job: Bull.Job, done: () => void): Promi
 		}
 
 		const content = JSON.stringify({
-			fileName: fileName,
-			downloaded: downloaded,
-			emoji: emoji,
+			fileName,
+			downloaded,
+			emoji,
 		});
 		const isFirst = customEmojis.indexOf(emoji) === 0;
 
diff --git a/packages/backend/src/queue/processors/db/export-notes.ts b/packages/backend/src/queue/processors/db/export-notes.ts
index 707845d41..dc8434ff8 100644
--- a/packages/backend/src/queue/processors/db/export-notes.ts
+++ b/packages/backend/src/queue/processors/db/export-notes.ts
@@ -109,7 +109,7 @@ function serialize(note: Note, poll: Poll | null = null): Record<string, unknown
 		fileIds: note.fileIds,
 		replyId: note.replyId,
 		renoteId: note.renoteId,
-		poll: poll,
+		poll,
 		cw: note.cw,
 		visibility: note.visibility,
 		visibleUserIds: note.visibleUserIds,
diff --git a/packages/backend/src/remote/activitypub/misc/ld-signature.ts b/packages/backend/src/remote/activitypub/misc/ld-signature.ts
index c943b35af..49a8dbbe9 100644
--- a/packages/backend/src/remote/activitypub/misc/ld-signature.ts
+++ b/packages/backend/src/remote/activitypub/misc/ld-signature.ts
@@ -102,7 +102,7 @@ export class LdSignature {
 			const document = await this.fetchDocument(url);
 			return {
 				contextUrl: null,
-				document: document,
+				document,
 				documentUrl: url,
 			};
 		};
diff --git a/packages/backend/src/remote/activitypub/models/note.ts b/packages/backend/src/remote/activitypub/models/note.ts
index eed8a6096..b1fa1a0cb 100644
--- a/packages/backend/src/remote/activitypub/models/note.ts
+++ b/packages/backend/src/remote/activitypub/models/note.ts
@@ -77,8 +77,8 @@ export async function createNote(value: string | IObject, resolver?: Resolver, s
 			resolver: {
 				history: resolver.getHistory(),
 			},
-			value: value,
-			object: object,
+			value,
+			object,
 		});
 		throw new Error('invalid note');
 	}
diff --git a/packages/backend/src/remote/activitypub/renderer/follow-user.ts b/packages/backend/src/remote/activitypub/renderer/follow-user.ts
index 9a8a16d74..bf7287c8f 100644
--- a/packages/backend/src/remote/activitypub/renderer/follow-user.ts
+++ b/packages/backend/src/remote/activitypub/renderer/follow-user.ts
@@ -7,6 +7,6 @@ import { User } from '@/models/entities/user.js';
  * @param id Follower|Followee ID
  */
 export default async function renderFollowUser(id: User['id']): Promise<any> {
-	const user = await Users.findOneByOrFail({ id: id });
+	const user = await Users.findOneByOrFail({ id });
 	return Users.isLocalUser(user) ? `${config.url}/users/${user.id}` : user.uri;
 }
diff --git a/packages/backend/src/remote/activitypub/renderer/note.ts b/packages/backend/src/remote/activitypub/renderer/note.ts
index 7001b6c0d..f705aabac 100644
--- a/packages/backend/src/remote/activitypub/renderer/note.ts
+++ b/packages/backend/src/remote/activitypub/renderer/note.ts
@@ -112,9 +112,7 @@ export default async function renderNote(note: Note, dive = true, isTalk = false
 
 	const asPoll = poll ? {
 		type: 'Question',
-		content: toHtml(Object.assign({}, note, {
-			text: text,
-		})),
+		content: toHtml(Object.assign({}, note, { text })),
 		[poll.expiresAt && poll.expiresAt < new Date() ? 'closed' : 'endTime']: poll.expiresAt,
 		[poll.multiple ? 'anyOf' : 'oneOf']: poll.choices.map((text, i) => ({
 			type: 'Note',
diff --git a/packages/backend/src/remote/resolve-user.ts b/packages/backend/src/remote/resolve-user.ts
index 62032cf58..6a8d4bee0 100644
--- a/packages/backend/src/remote/resolve-user.ts
+++ b/packages/backend/src/remote/resolve-user.ts
@@ -72,7 +72,7 @@ export async function resolveUser(username: string, host: string | null): Promis
 
 			await Users.update({
 				usernameLower,
-				host: host,
+				host,
 			}, {
 				uri: self.href,
 			});
diff --git a/packages/backend/src/server/api/authenticate.ts b/packages/backend/src/server/api/authenticate.ts
index 253d8f58a..1dc971d2b 100644
--- a/packages/backend/src/server/api/authenticate.ts
+++ b/packages/backend/src/server/api/authenticate.ts
@@ -51,7 +51,7 @@ export default async (authorization: string | null | undefined, bodyToken: strin
 			where: [{
 				hash: token.toLowerCase(), // app
 			}, {
-				token: token, // miauth
+				token, // miauth
 			}],
 		});
 
diff --git a/packages/backend/src/server/api/common/make-pagination-query.ts b/packages/backend/src/server/api/common/make-pagination-query.ts
index 51c11e5df..91cdfec2c 100644
--- a/packages/backend/src/server/api/common/make-pagination-query.ts
+++ b/packages/backend/src/server/api/common/make-pagination-query.ts
@@ -2,14 +2,14 @@ import { SelectQueryBuilder } from 'typeorm';
 
 export function makePaginationQuery<T>(q: SelectQueryBuilder<T>, sinceId?: string, untilId?: string, sinceDate?: number, untilDate?: number) {
 	if (sinceId && untilId) {
-		q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId });
-		q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
+		q.andWhere(`${q.alias}.id > :sinceId`, { sinceId });
+		q.andWhere(`${q.alias}.id < :untilId`, { untilId });
 		q.orderBy(`${q.alias}.id`, 'DESC');
 	} else if (sinceId) {
-		q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId });
+		q.andWhere(`${q.alias}.id > :sinceId`, { sinceId });
 		q.orderBy(`${q.alias}.id`, 'ASC');
 	} else if (untilId) {
-		q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
+		q.andWhere(`${q.alias}.id < :untilId`, { untilId });
 		q.orderBy(`${q.alias}.id`, 'DESC');
 	} else if (sinceDate && untilDate) {
 		q.andWhere(`${q.alias}.createdAt > :sinceDate`, { sinceDate: new Date(sinceDate) });
diff --git a/packages/backend/src/server/api/common/read-messaging-message.ts b/packages/backend/src/server/api/common/read-messaging-message.ts
index e1080020f..4f660a4e2 100644
--- a/packages/backend/src/server/api/common/read-messaging-message.ts
+++ b/packages/backend/src/server/api/common/read-messaging-message.ts
@@ -79,7 +79,7 @@ export async function readGroupMessagingMessage(
 
 	// check joined
 	const joining = await UserGroupJoinings.findOneBy({
-		userId: userId,
+		userId,
 		userGroupId: groupId,
 	});
 
@@ -111,7 +111,7 @@ export async function readGroupMessagingMessage(
 	// Publish event
 	publishGroupMessagingStream(groupId, 'read', {
 		ids: reads,
-		userId: userId,
+		userId,
 	});
 	publishMessagingIndexStream(userId, 'read', reads);
 
@@ -122,9 +122,9 @@ export async function readGroupMessagingMessage(
 	} else {
 		// そのグループにおいて未読がなければイベント発行
 		const unreadExist = await MessagingMessages.createQueryBuilder('message')
-			.where('message.groupId = :groupId', { groupId: groupId })
-			.andWhere('message.userId != :userId', { userId: userId })
-			.andWhere('NOT (:userId = ANY(message.reads))', { userId: userId })
+			.where('message.groupId = :groupId', { groupId })
+			.andWhere('message.userId != :userId', { userId })
+			.andWhere('NOT (:userId = ANY(message.reads))', { userId })
 			.andWhere('message.createdAt > :joinedAt', { joinedAt: joining.createdAt }) // 自分が加入する前の会話については、未読扱いしない
 			.getOne().then(x => x != null);
 
diff --git a/packages/backend/src/server/api/common/signup.ts b/packages/backend/src/server/api/common/signup.ts
index ca9b5248d..7178a7420 100644
--- a/packages/backend/src/server/api/common/signup.ts
+++ b/packages/backend/src/server/api/common/signup.ts
@@ -81,7 +81,7 @@ export async function signup(opts: {
 		account = await transactionalEntityManager.save(new User({
 			id: genId(),
 			createdAt: new Date(),
-			username: username,
+			username,
 			usernameLower: username.toLowerCase(),
 			host: toPunyNullable(host),
 			token: secret,
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 88c389040..372fd503f 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -718,7 +718,7 @@ export interface IEndpoint {
 
 const endpoints: IEndpoint[] = eps.map(([name, ep]) => {
 	return {
-		name: name,
+		name,
 		exec: ep.default,
 		meta: ep.meta || {},
 		params: ep.paramDef,
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
index 8b5cf0ab3..ecfed084f 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
@@ -41,7 +41,7 @@ export default define(meta, paramDef, async (ps, me) => {
 	const emoji = await Emojis.insert({
 		id: genId(),
 		updatedAt: new Date(),
-		name: name,
+		name,
 		category: null,
 		host: null,
 		aliases: [],
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
index 3149e6f6f..4aef8b898 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
@@ -32,8 +32,6 @@ export default define(meta, paramDef, async (ps, me) => {
 	
 		await db.queryResultCache!.remove(['meta_emojis']);
 	
-		insertModerationLog(me, 'deleteEmoji', {
-			emoji: emoji,
-		});
+		insertModerationLog(me, 'deleteEmoji', { emoji });
 	}
 });
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts b/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
index b4aae07e8..3cb1402e4 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
@@ -37,7 +37,5 @@ export default define(meta, paramDef, async (ps, me) => {
 
 	await db.queryResultCache!.remove(['meta_emojis']);
 
-	insertModerationLog(me, 'deleteEmoji', {
-		emoji: emoji,
-	});
+	insertModerationLog(me, 'deleteEmoji', { emoji });
 });
diff --git a/packages/backend/src/server/api/endpoints/app/create.ts b/packages/backend/src/server/api/endpoints/app/create.ts
index 327711823..c92e542a1 100644
--- a/packages/backend/src/server/api/endpoints/app/create.ts
+++ b/packages/backend/src/server/api/endpoints/app/create.ts
@@ -44,7 +44,7 @@ export default define(meta, paramDef, async (ps, user) => {
 		description: ps.description,
 		permission: ps.permission,
 		callbackUrl: ps.callbackUrl,
-		secret: secret,
+		secret,
 	}).then(x => Apps.findOneByOrFail(x.identifiers[0]));
 
 	return await Apps.pack(app, null, {
diff --git a/packages/backend/src/server/api/endpoints/auth/accept.ts b/packages/backend/src/server/api/endpoints/auth/accept.ts
index f87d460b9..dac74afcc 100644
--- a/packages/backend/src/server/api/endpoints/auth/accept.ts
+++ b/packages/backend/src/server/api/endpoints/auth/accept.ts
@@ -67,7 +67,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			appId: session.appId,
 			userId: user.id,
 			token: accessToken,
-			hash: hash,
+			hash,
 		});
 	}
 
diff --git a/packages/backend/src/server/api/endpoints/auth/session/generate.ts b/packages/backend/src/server/api/endpoints/auth/session/generate.ts
index a7a44756b..f40d70c2b 100644
--- a/packages/backend/src/server/api/endpoints/auth/session/generate.ts
+++ b/packages/backend/src/server/api/endpoints/auth/session/generate.ts
@@ -62,7 +62,7 @@ export default define(meta, paramDef, async (ps) => {
 		id: genId(),
 		createdAt: new Date(),
 		appId: app.id,
-		token: token,
+		token,
 	}).then(x => AuthSessions.findOneByOrFail(x.identifiers[0]));
 
 	return {
diff --git a/packages/backend/src/server/api/endpoints/drive.ts b/packages/backend/src/server/api/endpoints/drive.ts
index 47e940cdd..5af27c37f 100644
--- a/packages/backend/src/server/api/endpoints/drive.ts
+++ b/packages/backend/src/server/api/endpoints/drive.ts
@@ -40,6 +40,6 @@ export default define(meta, paramDef, async (ps, user) => {
 
 	return {
 		capacity: 1024 * 1024 * instance.localDriveCapacityMb,
-		usage: usage,
+		usage,
 	};
 });
diff --git a/packages/backend/src/server/api/endpoints/i/2fa/done.ts b/packages/backend/src/server/api/endpoints/i/2fa/done.ts
index aef3bbed4..730f77916 100644
--- a/packages/backend/src/server/api/endpoints/i/2fa/done.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/done.ts
@@ -29,7 +29,7 @@ export default define(meta, paramDef, async (ps, user) => {
 	const verified = (speakeasy as any).totp.verify({
 		secret: profile.twoFactorTempSecret,
 		encoding: 'base32',
-		token: token,
+		token,
 	});
 
 	if (!verified) {
diff --git a/packages/backend/src/server/api/endpoints/messaging/history.ts b/packages/backend/src/server/api/endpoints/messaging/history.ts
index ac46407cc..ff22828fa 100644
--- a/packages/backend/src/server/api/endpoints/messaging/history.ts
+++ b/packages/backend/src/server/api/endpoints/messaging/history.ts
@@ -55,10 +55,10 @@ export default define(meta, paramDef, async (ps, user) => {
 			.orderBy('message.createdAt', 'DESC');
 
 		if (ps.group) {
-			query.where('message.groupId IN (:...groups)', { groups: groups });
+			query.where('message.groupId IN (:...groups)', { groups });
 
 			if (found.length > 0) {
-				query.andWhere('message.groupId NOT IN (:...found)', { found: found });
+				query.andWhere('message.groupId NOT IN (:...found)', { found });
 			}
 		} else {
 			query.where(new Brackets(qb => { qb
@@ -68,8 +68,8 @@ export default define(meta, paramDef, async (ps, user) => {
 			query.andWhere('message.groupId IS NULL');
 
 			if (found.length > 0) {
-				query.andWhere('message.userId NOT IN (:...found)', { found: found });
-				query.andWhere('message.recipientId NOT IN (:...found)', { found: found });
+				query.andWhere('message.userId NOT IN (:...found)', { found });
+				query.andWhere('message.recipientId NOT IN (:...found)', { found });
 			}
 
 			if (mute.length > 0) {
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 5138e8f7b..8d13fb483 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -274,7 +274,7 @@ export default define(meta, paramDef, async (ps, user) => {
 	// 投稿を作成
 	const note = await create(user, {
 		createdAt: new Date(),
-		files: files,
+		files,
 		poll: ps.poll ? {
 			choices: ps.poll.choices,
 			multiple: ps.poll.multiple || false,
diff --git a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
index 12a45edfa..5dd10bb1f 100644
--- a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
+++ b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
@@ -71,7 +71,7 @@ export default define(meta, paramDef, async (ps, me) => {
 				.andWhere('user.usernameLower LIKE :username', { username: ps.username.toLowerCase() + '%' })
 				.andWhere(new Brackets(qb => { qb
 					.where('user.updatedAt IS NULL')
-					.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
+					.orWhere('user.updatedAt > :activeThreshold', { activeThreshold });
 				}));
 
 			query.setParameters(followingQuery.getParameters());
diff --git a/packages/backend/src/server/api/endpoints/users/search.ts b/packages/backend/src/server/api/endpoints/users/search.ts
index 01729de66..ae7efac3a 100644
--- a/packages/backend/src/server/api/endpoints/users/search.ts
+++ b/packages/backend/src/server/api/endpoints/users/search.ts
@@ -46,7 +46,7 @@ export default define(meta, paramDef, async (ps, me) => {
 			.where('user.usernameLower LIKE :username', { username: ps.query.replace('@', '').toLowerCase() + '%' })
 			.andWhere(new Brackets(qb => { qb
 				.where('user.updatedAt IS NULL')
-				.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
+				.orWhere('user.updatedAt > :activeThreshold', { activeThreshold });
 			}))
 			.andWhere('user.isSuspended = FALSE');
 
@@ -73,7 +73,7 @@ export default define(meta, paramDef, async (ps, me) => {
 			}))
 			.andWhere(new Brackets(qb => { qb
 				.where('user.updatedAt IS NULL')
-				.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
+				.orWhere('user.updatedAt > :activeThreshold', { activeThreshold });
 			}))
 			.andWhere('user.isSuspended = FALSE');
 
@@ -104,7 +104,7 @@ export default define(meta, paramDef, async (ps, me) => {
 				.where(`user.id IN (${ profQuery.getQuery() })`)
 				.andWhere(new Brackets(qb => { qb
 					.where('user.updatedAt IS NULL')
-					.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
+					.orWhere('user.updatedAt > :activeThreshold', { activeThreshold });
 				}))
 				.andWhere('user.isSuspended = FALSE')
 				.setParameters(profQuery.getParameters());
diff --git a/packages/backend/src/server/api/openapi/gen-spec.ts b/packages/backend/src/server/api/openapi/gen-spec.ts
index abc070ec5..e3cbf2d47 100644
--- a/packages/backend/src/server/api/openapi/gen-spec.ts
+++ b/packages/backend/src/server/api/openapi/gen-spec.ts
@@ -25,7 +25,7 @@ export function genOpenapiSpec() {
 		paths: {} as any,
 
 		components: {
-			schemas: schemas,
+			schemas,
 
 			securitySchemes: {
 				ApiKeyAuth: {
diff --git a/packages/backend/src/server/api/private/signin.ts b/packages/backend/src/server/api/private/signin.ts
index a84f458ac..4544a75d3 100644
--- a/packages/backend/src/server/api/private/signin.ts
+++ b/packages/backend/src/server/api/private/signin.ts
@@ -118,7 +118,7 @@ export default async (ctx: Koa.Context) => {
 		const verified = (speakeasy as any).totp.verify({
 			secret: profile.twoFactorSecret,
 			encoding: 'base32',
-			token: token,
+			token,
 			window: 2,
 		});
 
diff --git a/packages/backend/src/server/api/private/signup.ts b/packages/backend/src/server/api/private/signup.ts
index db83d269f..bb2a11437 100644
--- a/packages/backend/src/server/api/private/signup.ts
+++ b/packages/backend/src/server/api/private/signup.ts
@@ -80,7 +80,7 @@ export default async (ctx: Koa.Context) => {
 			createdAt: new Date(),
 			code,
 			email: emailAddress,
-			username: username,
+			username,
 			password: hash,
 		});
 
diff --git a/packages/backend/src/server/api/service/discord.ts b/packages/backend/src/server/api/service/discord.ts
index 6e23e753e..ad6161add 100644
--- a/packages/backend/src/server/api/service/discord.ts
+++ b/packages/backend/src/server/api/service/discord.ts
@@ -184,7 +184,7 @@ router.get('/dc/cb', async ctx => {
 		}
 
 		const profile = await UserProfiles.createQueryBuilder()
-			.where('"integrations"->\'discord\'->>\'id\' = :id', { id: id })
+			.where('"integrations"->\'discord\'->>\'id\' = :id', { id })
 			.andWhere('"userHost" IS NULL')
 			.getOne();
 
@@ -197,12 +197,12 @@ router.get('/dc/cb', async ctx => {
 			integrations: {
 				...profile.integrations,
 				discord: {
-					id: id,
-					accessToken: accessToken,
-					refreshToken: refreshToken,
-					expiresDate: expiresDate,
-					username: username,
-					discriminator: discriminator,
+					id,
+					accessToken,
+					refreshToken,
+					expiresDate,
+					username,
+					discriminator,
 				},
 			},
 		});
@@ -264,12 +264,12 @@ router.get('/dc/cb', async ctx => {
 			integrations: {
 				...profile.integrations,
 				discord: {
-					accessToken: accessToken,
-					refreshToken: refreshToken,
-					expiresDate: expiresDate,
-					id: id,
-					username: username,
-					discriminator: discriminator,
+					accessToken,
+					refreshToken,
+					expiresDate,
+					id,
+					username,
+					discriminator,
 				},
 			},
 		});
diff --git a/packages/backend/src/server/api/service/github.ts b/packages/backend/src/server/api/service/github.ts
index 5eba108f4..a66a4c43b 100644
--- a/packages/backend/src/server/api/service/github.ts
+++ b/packages/backend/src/server/api/service/github.ts
@@ -176,7 +176,7 @@ router.get('/gh/cb', async ctx => {
 		}
 
 		const link = await UserProfiles.createQueryBuilder()
-			.where('"integrations"->\'github\'->>\'id\' = :id', { id: id })
+			.where('"integrations"->\'github\'->>\'id\' = :id', { id })
 			.andWhere('"userHost" IS NULL')
 			.getOne();
 
@@ -239,9 +239,9 @@ router.get('/gh/cb', async ctx => {
 			integrations: {
 				...profile.integrations,
 				github: {
-					accessToken: accessToken,
-					id: id,
-					login: login,
+					accessToken,
+					id,
+					login,
 				},
 			},
 		});
diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index fd6924dfe..05d170aa8 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -53,8 +53,8 @@ export default abstract class Channel {
 
 		this.connection.sendMessageToWs('channel', {
 			id: this.id,
-			type: type,
-			body: body,
+			type,
+			body,
 		});
 	}
 
diff --git a/packages/backend/src/server/api/stream/index.ts b/packages/backend/src/server/api/stream/index.ts
index 66cd3714c..549c52a36 100644
--- a/packages/backend/src/server/api/stream/index.ts
+++ b/packages/backend/src/server/api/stream/index.ts
@@ -244,7 +244,7 @@ export default class Connection {
 	 */
 	public sendMessageToWs(type: string, payload: any) {
 		this.wsConnection.send(JSON.stringify({
-			type: type,
+			type,
 			body: payload,
 		}));
 	}
@@ -267,9 +267,7 @@ export default class Connection {
 		ch.init(params);
 
 		if (pong) {
-			this.sendMessageToWs('connected', {
-				id: id,
-			});
+			this.sendMessageToWs('connected', { id });
 		}
 	}
 
diff --git a/packages/backend/src/server/web/index.ts b/packages/backend/src/server/web/index.ts
index 09758465b..cf404f6bb 100644
--- a/packages/backend/src/server/web/index.ts
+++ b/packages/backend/src/server/web/index.ts
@@ -479,7 +479,7 @@ router.get('/_info_card_', async ctx => {
 	await ctx.render('info-card', {
 		version: config.version,
 		host: config.host,
-		meta: meta,
+		meta,
 		originalUsersCount: await Users.countBy({ host: IsNull() }),
 		originalNotesCount: await Notes.countBy({ userHost: IsNull() }),
 	});
diff --git a/packages/backend/src/server/web/url-preview.ts b/packages/backend/src/server/web/url-preview.ts
index 1e259649f..10ec4874b 100644
--- a/packages/backend/src/server/web/url-preview.ts
+++ b/packages/backend/src/server/web/url-preview.ts
@@ -29,7 +29,7 @@ export const urlPreviewHandler = async (ctx: Koa.Context) => {
 
 	try {
 		const summary = meta.summalyProxy ? await getJson(`${meta.summalyProxy}?${query({
-			url: url,
+			url,
 			lang: lang ?? 'ja-JP',
 		})}`) : await summaly.default(url, {
 			followRedirects: false,
diff --git a/packages/backend/src/services/add-note-to-antenna.ts b/packages/backend/src/services/add-note-to-antenna.ts
index 1f344222e..99bf1630d 100644
--- a/packages/backend/src/services/add-note-to-antenna.ts
+++ b/packages/backend/src/services/add-note-to-antenna.ts
@@ -14,7 +14,7 @@ export async function addNoteToAntenna(antenna: Antenna, note: Note, noteUser: {
 		id: genId(),
 		antennaId: antenna.id,
 		noteId: note.id,
-		read: read,
+		read,
 	});
 
 	publishAntennaStream(antenna.id, 'note', note);
diff --git a/packages/backend/src/services/chart/charts/federation.ts b/packages/backend/src/services/chart/charts/federation.ts
index 3bc62f4cd..5ee7786ec 100644
--- a/packages/backend/src/services/chart/charts/federation.ts
+++ b/packages/backend/src/services/chart/charts/federation.ts
@@ -79,11 +79,11 @@ export default class FederationChart extends Chart<typeof schema> {
 		]);
 
 		return {
-			'sub': sub,
-			'pub': pub,
-			'pubsub': pubsub,
-			'subActive': subActive,
-			'pubActive': pubActive,
+			sub,
+			pub,
+			pubsub,
+			subActive,
+			pubActive,
 		};
 	}
 
diff --git a/packages/backend/src/services/chart/core.ts b/packages/backend/src/services/chart/core.ts
index 862de8e5d..a33e4e60c 100644
--- a/packages/backend/src/services/chart/core.ts
+++ b/packages/backend/src/services/chart/core.ts
@@ -266,9 +266,7 @@ export default abstract class Chart<T extends Schema> {
 			new Error('not happen') as never;
 
 		return repository.findOne({
-			where: group ? {
-				group: group,
-			} : {},
+			where: group ? { group } : {},
 			order: {
 				date: -1,
 			},
@@ -294,7 +292,7 @@ export default abstract class Chart<T extends Schema> {
 		// 現在(=今のHour or Day)のログ
 		const currentLog = await repository.findOneBy({
 			date: Chart.dateToTimestamp(current),
-			...(group ? { group: group } : {}),
+			...(group ? { group } : {}),
 		}) as RawRecord<T> | undefined;
 
 		// ログがあればそれを返して終了
@@ -333,8 +331,8 @@ export default abstract class Chart<T extends Schema> {
 		try {
 			// ロック内でもう1回チェックする
 			const currentLog = await repository.findOneBy({
-				date: date,
-				...(group ? { group: group } : {}),
+				date,
+				...(group ? { group } : {}),
 			}) as RawRecord<T> | undefined;
 
 			// ログがあればそれを返して終了
@@ -348,8 +346,8 @@ export default abstract class Chart<T extends Schema> {
 
 			// 新規ログ挿入
 			log = await repository.insert({
-				date: date,
-				...(group ? { group: group } : {}),
+				date,
+				...(group ? { group } : {}),
 				...columns,
 			}).then(x => repository.findOneByOrFail(x.identifiers[0])) as RawRecord<T>;
 
@@ -582,7 +580,7 @@ export default abstract class Chart<T extends Schema> {
 		let logs = await repository.find({
 			where: {
 				date: Between(Chart.dateToTimestamp(gt), Chart.dateToTimestamp(lt)),
-				...(group ? { group: group } : {}),
+				...(group ? { group } : {}),
 			},
 			order: {
 				date: -1,
@@ -594,9 +592,7 @@ export default abstract class Chart<T extends Schema> {
 			// もっとも新しいログを持ってくる
 			// (すくなくともひとつログが無いと隙間埋めできないため)
 			const recentLog = await repository.findOne({
-				where: group ? {
-					group: group,
-				} : {},
+				where: group ? { group } : {},
 				order: {
 					date: -1,
 				},
@@ -613,7 +609,7 @@ export default abstract class Chart<T extends Schema> {
 			const outdatedLog = await repository.findOne({
 				where: {
 					date: LessThan(Chart.dateToTimestamp(gt)),
-					...(group ? { group: group } : {}),
+					...(group ? { group } : {}),
 				},
 				order: {
 					date: -1,
diff --git a/packages/backend/src/services/create-notification.ts b/packages/backend/src/services/create-notification.ts
index d53a4235b..ece868a1c 100644
--- a/packages/backend/src/services/create-notification.ts
+++ b/packages/backend/src/services/create-notification.ts
@@ -23,8 +23,8 @@ export async function createNotification(
 	const notification = await Notifications.insert({
 		id: genId(),
 		createdAt: new Date(),
-		notifieeId: notifieeId,
-		type: type,
+		notifieeId,
+		type,
 		// 相手がこの通知をミュートしているようなら、既読を予めつけておく
 		isRead: isMuted,
 		...data,
diff --git a/packages/backend/src/services/create-system-user.ts b/packages/backend/src/services/create-system-user.ts
index 4ca5f5fc4..8d74c90f2 100644
--- a/packages/backend/src/services/create-system-user.ts
+++ b/packages/backend/src/services/create-system-user.ts
@@ -36,7 +36,7 @@ export async function createSystemUser(username: string) {
 		account = await transactionalEntityManager.insert(User, {
 			id: genId(),
 			createdAt: new Date(),
-			username: username,
+			username,
 			usernameLower: username.toLowerCase(),
 			host: null,
 			token: secret,
diff --git a/packages/backend/src/services/drive/upload-from-url.ts b/packages/backend/src/services/drive/upload-from-url.ts
index 252ba0b7e..67056cf84 100644
--- a/packages/backend/src/services/drive/upload-from-url.ts
+++ b/packages/backend/src/services/drive/upload-from-url.ts
@@ -54,8 +54,8 @@ export async function uploadFromUrl({
 		return driveFile!;
 	} catch (e) {
 		logger.error(`Failed to create drive file: ${e}`, {
-			url: url,
-			e: e,
+			url,
+			e,
 		});
 		throw e;
 	} finally {
diff --git a/packages/backend/src/services/insert-moderation-log.ts b/packages/backend/src/services/insert-moderation-log.ts
index 0a7c472d8..821199962 100644
--- a/packages/backend/src/services/insert-moderation-log.ts
+++ b/packages/backend/src/services/insert-moderation-log.ts
@@ -7,7 +7,7 @@ export async function insertModerationLog(moderator: { id: User['id'] }, type: s
 		id: genId(),
 		createdAt: new Date(),
 		userId: moderator.id,
-		type: type,
+		type,
 		info: info || {},
 	});
 }
diff --git a/packages/backend/src/services/logger.ts b/packages/backend/src/services/logger.ts
index 2d30c757b..a2bc940d8 100644
--- a/packages/backend/src/services/logger.ts
+++ b/packages/backend/src/services/logger.ts
@@ -22,7 +22,7 @@ export default class Logger {
 	constructor(domain: string, color?: string, store = true) {
 		this.domain = {
 			name: domain,
-			color: color,
+			color,
 		};
 		this.store = store;
 
diff --git a/packages/backend/src/services/note/create.ts b/packages/backend/src/services/note/create.ts
index 5b60847fd..4312deb30 100644
--- a/packages/backend/src/services/note/create.ts
+++ b/packages/backend/src/services/note/create.ts
@@ -72,7 +72,7 @@ class NotificationManager {
 			}
 		} else {
 			this.queue.push({
-				reason: reason,
+				reason,
 				target: notifiee,
 			});
 		}
diff --git a/packages/backend/src/services/note/delete.ts b/packages/backend/src/services/note/delete.ts
index f224f527d..620a05e1a 100644
--- a/packages/backend/src/services/note/delete.ts
+++ b/packages/backend/src/services/note/delete.ts
@@ -35,9 +35,7 @@ export default async function(user: { id: User['id']; uri: User['uri']; host: Us
 	}
 
 	if (!quiet) {
-		publishNoteStream(note.id, 'deleted', {
-			deletedAt: deletedAt,
-		});
+		publishNoteStream(note.id, 'deleted', { deletedAt });
 
 		//#region ローカルの投稿なら削除アクティビティを配送
 		if (Users.isLocalUser(user) && !note.localOnly) {
diff --git a/packages/backend/src/services/note/polls/vote.ts b/packages/backend/src/services/note/polls/vote.ts
index 07136db5b..2c902f3ed 100644
--- a/packages/backend/src/services/note/polls/vote.ts
+++ b/packages/backend/src/services/note/polls/vote.ts
@@ -45,7 +45,7 @@ export default async function(user: CacheableUser, note: Note, choice: number) {
 		createdAt: new Date(),
 		noteId: note.id,
 		userId: user.id,
-		choice: choice,
+		choice,
 	});
 
 	// Increment votes count
@@ -53,7 +53,7 @@ export default async function(user: CacheableUser, note: Note, choice: number) {
 	await Polls.query(`UPDATE poll SET votes[${index}] = votes[${index}] + 1 WHERE "noteId" = '${poll.noteId}'`);
 
 	publishNoteStream(note.id, 'pollVoted', {
-		choice: choice,
+		choice,
 		userId: user.id,
 	});
 
@@ -61,7 +61,7 @@ export default async function(user: CacheableUser, note: Note, choice: number) {
 	createNotification(note.userId, 'pollVote', {
 		notifierId: user.id,
 		noteId: note.id,
-		choice: choice,
+		choice,
 	});
 
 	// Fetch watchers
@@ -74,7 +74,7 @@ export default async function(user: CacheableUser, note: Note, choice: number) {
 			createNotification(watcher.userId, 'pollVote', {
 				notifierId: user.id,
 				noteId: note.id,
-				choice: choice,
+				choice,
 			});
 		}
 	});
diff --git a/packages/backend/src/services/note/reaction/create.ts b/packages/backend/src/services/note/reaction/create.ts
index 4d2a4d3bd..1647ca4bc 100644
--- a/packages/backend/src/services/note/reaction/create.ts
+++ b/packages/backend/src/services/note/reaction/create.ts
@@ -103,7 +103,7 @@ export default async (user: { id: User['id']; host: User['host']; }, note: Note,
 		createNotification(note.userId, 'reaction', {
 			notifierId: user.id,
 			noteId: note.id,
-			reaction: reaction,
+			reaction,
 		});
 	}
 
@@ -116,7 +116,7 @@ export default async (user: { id: User['id']; host: User['host']; }, note: Note,
 			createNotification(watcher.userId, 'reaction', {
 				notifierId: user.id,
 				noteId: note.id,
-				reaction: reaction,
+				reaction,
 			});
 		}
 	});
diff --git a/packages/backend/src/services/note/read.ts b/packages/backend/src/services/note/read.ts
index cc2b8ac4e..15bf8d3de 100644
--- a/packages/backend/src/services/note/read.ts
+++ b/packages/backend/src/services/note/read.ts
@@ -62,14 +62,14 @@ export default async function(
 	if ((readMentions.length > 0) || (readSpecifiedNotes.length > 0) || (readChannelNotes.length > 0)) {
 		// Remove the record
 		await NoteUnreads.delete({
-			userId: userId,
+			userId,
 			noteId: In([...readMentions.map(n => n.id), ...readSpecifiedNotes.map(n => n.id), ...readChannelNotes.map(n => n.id)]),
 		});
 
 		// TODO: ↓まとめてクエリしたい
 
 		NoteUnreads.countBy({
-			userId: userId,
+			userId,
 			isMentioned: true,
 		}).then(mentionsCount => {
 			if (mentionsCount === 0) {
@@ -79,7 +79,7 @@ export default async function(
 		});
 
 		NoteUnreads.countBy({
-			userId: userId,
+			userId,
 			isSpecified: true,
 		}).then(specifiedCount => {
 			if (specifiedCount === 0) {
@@ -89,7 +89,7 @@ export default async function(
 		});
 
 		NoteUnreads.countBy({
-			userId: userId,
+			userId,
 			noteChannelId: Not(IsNull()),
 		}).then(channelNoteCount => {
 			if (channelNoteCount === 0) {
diff --git a/packages/backend/src/services/note/unread.ts b/packages/backend/src/services/note/unread.ts
index d9ed711e0..d10b37a43 100644
--- a/packages/backend/src/services/note/unread.ts
+++ b/packages/backend/src/services/note/unread.ts
@@ -19,7 +19,7 @@ export async function insertNoteUnread(userId: User['id'], note: Note, params: {
 
 	// スレッドミュート
 	const threadMute = await NoteThreadMutings.findOneBy({
-		userId: userId,
+		userId,
 		threadId: note.threadId || note.id,
 	});
 	if (threadMute) return;
@@ -27,7 +27,7 @@ export async function insertNoteUnread(userId: User['id'], note: Note, params: {
 	const unread = {
 		id: genId(),
 		noteId: note.id,
-		userId: userId,
+		userId,
 		isSpecified: params.isSpecified,
 		isMentioned: params.isMentioned,
 		noteChannelId: note.channelId,
diff --git a/packages/backend/src/services/push-notification.ts b/packages/backend/src/services/push-notification.ts
index 5c3bafbb3..a763f5399 100644
--- a/packages/backend/src/services/push-notification.ts
+++ b/packages/backend/src/services/push-notification.ts
@@ -47,9 +47,7 @@ export async function pushNotification<T extends keyof pushNotificationsTypes>(u
 		meta.swPrivateKey);
 
 	// Fetch
-	const subscriptions = await SwSubscriptions.findBy({
-		userId: userId,
-	});
+	const subscriptions = await SwSubscriptions.findBy({ userId });
 
 	for (const subscription of subscriptions) {
 		const pushSubscription = {
@@ -73,7 +71,7 @@ export async function pushNotification<T extends keyof pushNotificationsTypes>(u
 
 			if (err.statusCode === 410) {
 				SwSubscriptions.delete({
-					userId: userId,
+					userId,
 					endpoint: subscription.endpoint,
 					auth: subscription.auth,
 					publickey: subscription.publickey,
diff --git a/packages/backend/src/services/send-email.ts b/packages/backend/src/services/send-email.ts
index 0e454a755..08bc12a30 100644
--- a/packages/backend/src/services/send-email.ts
+++ b/packages/backend/src/services/send-email.ts
@@ -29,9 +29,9 @@ export async function sendEmail(to: string, subject: string, html: string, text:
 		// TODO: htmlサニタイズ
 		const info = await transporter.sendMail({
 			from: meta.email!,
-			to: to,
-			subject: subject,
-			text: text,
+			to,
+			subject,
+			text,
 			html: `<!doctype html>
 <html>
 	<head>
diff --git a/packages/backend/src/services/stream.ts b/packages/backend/src/services/stream.ts
index 7d57c1881..0119d7fdf 100644
--- a/packages/backend/src/services/stream.ts
+++ b/packages/backend/src/services/stream.ts
@@ -26,12 +26,12 @@ import {
 class Publisher {
 	private publish = (channel: StreamChannels, type: string | null, value?: any): void => {
 		const message = type == null ? value : value == null ?
-			{ type: type, body: null } :
-			{ type: type, body: value };
+			{ type, body: null } :
+			{ type, body: value };
 
 		redisClient.publish(config.host, JSON.stringify({
-			channel: channel,
-			message: message,
+			channel,
+			message,
 		}));
 	};
 
diff --git a/packages/shared/.eslintrc.js b/packages/shared/.eslintrc.js
index a50992a48..76b8070f3 100644
--- a/packages/shared/.eslintrc.js
+++ b/packages/shared/.eslintrc.js
@@ -77,6 +77,6 @@ module.exports = {
 		'import/order': ['warn', {
 			'groups': ['builtin', 'external', 'internal', 'parent', 'sibling', 'index', 'object', 'type'],
 		}],
-		'object-shorthand': ['warn', 'consistent-as-needed'],
+		'object-shorthand': ['warn', 'always'],
 	},
 };