diff --git a/packages/backend/src/core/NoteEditService.ts b/packages/backend/src/core/NoteEditService.ts
index c8cf69f934..35ff02f786 100644
--- a/packages/backend/src/core/NoteEditService.ts
+++ b/packages/backend/src/core/NoteEditService.ts
@@ -216,7 +216,7 @@ export class NoteEditService implements OnApplicationShutdown {
 			throw new Error('fail');
 		};
 
-		let oldnote = await this.notesRepository.findOneBy({
+		const oldnote = await this.notesRepository.findOneBy({
 			id: editid,
 		});	
 
@@ -711,10 +711,12 @@ export class NoteEditService implements OnApplicationShutdown {
 	@bindThis
 	private async renderNoteOrRenoteActivity(data: Option, note: MiNote) {
 		if (data.localOnly) return null;
+		const user = await this.usersRepository.findOneBy({ id: note.userId });
+		if (user == null) throw new Error('user not found');
 
 		const content = data.renote && data.text == null && data.poll == null && (data.files == null || data.files.length === 0)
 			? this.apRendererService.renderAnnounce(data.renote.uri ? data.renote.uri : `${this.config.url}/notes/${data.renote.id}`, note)
-			: this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, false), note);
+			: this.apRendererService.renderUpdate(await this.apRendererService.renderNote(note, false), user);
 
 		return this.apRendererService.addContext(content);
 	}
diff --git a/packages/backend/src/models/_.ts b/packages/backend/src/models/_.ts
index e6eafa4184..ca047569cb 100644
--- a/packages/backend/src/models/_.ts
+++ b/packages/backend/src/models/_.ts
@@ -205,4 +205,4 @@ export type RoleAssignmentsRepository = Repository<MiRoleAssignment>;
 export type FlashsRepository = Repository<MiFlash>;
 export type FlashLikesRepository = Repository<MiFlashLike>;
 export type UserMemoRepository = Repository<MiUserMemo>;
-export type NoteEditRepository = Repository<NoteEdit>;
\ No newline at end of file
+export type NoteEditRepository = Repository<NoteEdit>;
diff --git a/packages/backend/src/server/api/endpoints/notes/edit.ts b/packages/backend/src/server/api/endpoints/notes/edit.ts
index 0d621c40ba..07f04bba5a 100644
--- a/packages/backend/src/server/api/endpoints/notes/edit.ts
+++ b/packages/backend/src/server/api/endpoints/notes/edit.ts
@@ -354,4 +354,4 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			};
 		});
 	}
-}
\ No newline at end of file
+}