diff --git a/packages/backend/src/models/repositories/page.ts b/packages/backend/src/models/repositories/page.ts
index 2dc67cd58..53d70b70d 100644
--- a/packages/backend/src/models/repositories/page.ts
+++ b/packages/backend/src/models/repositories/page.ts
@@ -2,7 +2,6 @@ import { db } from '@/db/postgre.js';
 import { Page } from '@/models/entities/page.js';
 import { Packed } from '@/misc/schema.js';
 import { awaitAll } from '@/prelude/await-all.js';
-import { DriveFile } from '@/models/entities/drive-file.js';
 import { User } from '@/models/entities/user.js';
 import { Users, DriveFiles, PageLikes } from '../index.js';
 
@@ -14,48 +13,6 @@ export const PageRepository = db.getRepository(Page).extend({
 		const meId = me ? me.id : null;
 		const page = typeof src === 'object' ? src : await this.findOneByOrFail({ id: src });
 
-		const attachedFiles: Promise<DriveFile | null>[] = [];
-		const collectFile = (xs: any[]) => {
-			for (const x of xs) {
-				if (x.type === 'image') {
-					attachedFiles.push(DriveFiles.findOneBy({
-						id: x.fileId,
-						userId: page.userId,
-					}));
-				}
-				if (x.children) {
-					collectFile(x.children);
-				}
-			}
-		};
-		collectFile(page.content);
-
-		// 後方互換性のため
-		let migrated = false;
-		const migrate = (xs: any[]) => {
-			for (const x of xs) {
-				if (x.type === 'input') {
-					if (x.inputType === 'text') {
-						x.type = 'textInput';
-					}
-					if (x.inputType === 'number') {
-						x.type = 'numberInput';
-						if (x.default) x.default = parseInt(x.default, 10);
-					}
-					migrated = true;
-				}
-				if (x.children) {
-					migrate(x.children);
-				}
-			}
-		};
-		migrate(page.content);
-		if (migrated) {
-			this.update(page.id, {
-				content: page.content,
-			});
-		}
-
 		return await awaitAll({
 			id: page.id,
 			createdAt: page.createdAt.toISOString(),
@@ -71,7 +28,6 @@ export const PageRepository = db.getRepository(Page).extend({
 			font: page.font,
 			eyeCatchingImageId: page.eyeCatchingImageId,
 			eyeCatchingImage: page.eyeCatchingImageId ? await DriveFiles.pack(page.eyeCatchingImageId) : null,
-			attachedFiles: DriveFiles.packMany((await Promise.all(attachedFiles)).filter((x): x is DriveFile => x != null)),
 			likedCount: page.likedCount,
 			isLiked: meId ? await PageLikes.findOneBy({ pageId: page.id, userId: meId }).then(x => x != null) : undefined,
 		});