diff --git a/packages/backend/src/remote/activitypub/kernel/undo/follow.ts b/packages/backend/src/remote/activitypub/kernel/undo/follow.ts
index b2607351a..d6f334e52 100644
--- a/packages/backend/src/remote/activitypub/kernel/undo/follow.ts
+++ b/packages/backend/src/remote/activitypub/kernel/undo/follow.ts
@@ -1,5 +1,5 @@
 import unfollow from '@/services/following/delete.js';
-import cancelRequest from '@/services/following/requests/cancel.js';
+import { cancelFollowRequest } from '@/services/following/requests/cancel.js';
 import { CacheableRemoteUser } from '@/models/entities/user.js';
 import { FollowRequests, Followings } from '@/models/index.js';
 import { IFollow } from '@/remote/activitypub/type.js';
@@ -29,7 +29,7 @@ export default async (actor: CacheableRemoteUser, activity: IFollow): Promise<st
 	]);
 
 	if (req) {
-		await cancelRequest(followee, actor);
+		await cancelFollowRequest(followee, actor);
 		return 'ok: follow request canceled';
 	} else if (following) {
 		await unfollow(actor, followee);
diff --git a/packages/backend/src/server/api/endpoints/following/requests/cancel.ts b/packages/backend/src/server/api/endpoints/following/requests/cancel.ts
index 3827007f1..c1c1e722e 100644
--- a/packages/backend/src/server/api/endpoints/following/requests/cancel.ts
+++ b/packages/backend/src/server/api/endpoints/following/requests/cancel.ts
@@ -1,4 +1,4 @@
-import cancelFollowRequest from '@/services/following/requests/cancel.js';
+import { cancelFollowRequest } from '@/services/following/requests/cancel.js';
 import { Users } from '@/models/index.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import define from '../../../define.js';
diff --git a/packages/backend/src/services/following/requests/cancel.ts b/packages/backend/src/services/following/requests/cancel.ts
index fc13381db..b3e64c4f4 100644
--- a/packages/backend/src/services/following/requests/cancel.ts
+++ b/packages/backend/src/services/following/requests/cancel.ts
@@ -7,7 +7,7 @@ import { IdentifiableError } from '@/misc/identifiable-error.js';
 import { User } from '@/models/entities/user.js';
 import { Users, FollowRequests } from '@/models/index.js';
 
-export default async function(followee: { id: User['id']; host: User['host']; uri: User['host']; inbox: User['inbox'] }, follower: { id: User['id']; host: User['host']; uri: User['host'] }) {
+export async function cancelFollowRequest(followee: User, follower: User): Promise<void> {
 	if (Users.isRemoteUser(followee)) {
 		const content = renderActivity(renderUndo(renderFollow(follower, followee), follower));