diff --git a/packages/backend/src/core/AccountMoveService.ts b/packages/backend/src/core/AccountMoveService.ts
index 24d11f29ff..e24fefb4b5 100644
--- a/packages/backend/src/core/AccountMoveService.ts
+++ b/packages/backend/src/core/AccountMoveService.ts
@@ -9,7 +9,7 @@ import { IsNull, In, MoreThan, Not } from 'typeorm';
 import { bindThis } from '@/decorators.js';
 import { DI } from '@/di-symbols.js';
 import type { MiLocalUser, MiRemoteUser, MiUser } from '@/models/User.js';
-import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MiMeta, MutingsRepository, UserListMembershipsRepository, UsersRepository } from '@/models/_.js';
+import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MiMeta, MutingsRepository, UserListMembershipsRepository, UsersRepository, NoteScheduleRepository, MiNoteSchedule } from '@/models/_.js';
 import type { RelationshipJobData, ThinUser } from '@/queue/types.js';
 
 import { IdService } from '@/core/IdService.js';
@@ -49,6 +49,9 @@ export class AccountMoveService {
 		@Inject(DI.instancesRepository)
 		private instancesRepository: InstancesRepository,
 
+		@Inject(DI.noteScheduleRepository)
+		private noteScheduleRepository: NoteScheduleRepository,
+
 		private userEntityService: UserEntityService,
 		private idService: IdService,
 		private apPersonService: ApPersonService,
@@ -119,6 +122,7 @@ export class AccountMoveService {
 			await Promise.all([
 				this.copyBlocking(src, dst),
 				this.copyMutings(src, dst),
+				this.deleteScheduledNotes(src),
 				this.updateLists(src, dst),
 			]);
 		} catch {
@@ -201,6 +205,21 @@ export class AccountMoveService {
 		await this.mutingsRepository.insert(arrayToInsert);
 	}
 
+	@bindThis
+	public async deleteScheduledNotes(src: ThinUser): Promise<void> {
+		const scheduledNotes = await this.noteScheduleRepository.findBy({
+			userId: src.id,
+		}) as MiNoteSchedule[];
+
+		for (const note of scheduledNotes) {
+			await this.queueService.ScheduleNotePostQueue.remove(`schedNote:${note.id}`);
+		}
+
+		await this.noteScheduleRepository.delete({
+			userId: src.id,
+		});
+	}
+
 	/**
 	 * Update lists while moving accounts.
 	 *   - No removal of the old account from the lists
diff --git a/packages/backend/src/queue/processors/DeleteAccountProcessorService.ts b/packages/backend/src/queue/processors/DeleteAccountProcessorService.ts
index 66bed72f18..0c70829132 100644
--- a/packages/backend/src/queue/processors/DeleteAccountProcessorService.ts
+++ b/packages/backend/src/queue/processors/DeleteAccountProcessorService.ts
@@ -6,7 +6,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { MoreThan } from 'typeorm';
 import { DI } from '@/di-symbols.js';
-import type { DriveFilesRepository, NoteReactionsRepository, NotesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type { DriveFilesRepository, NoteReactionsRepository, NotesRepository, UserProfilesRepository, UsersRepository, NoteScheduleRepository, MiNoteSchedule } from '@/models/_.js';
 import type Logger from '@/logger.js';
 import { DriveService } from '@/core/DriveService.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
@@ -20,6 +20,7 @@ import { ReactionService } from '@/core/ReactionService.js';
 import { QueueLoggerService } from '../QueueLoggerService.js';
 import type * as Bull from 'bullmq';
 import type { DbUserDeleteJobData } from '../types.js';
+import { QueueService } from '@/core/QueueService.js';
 
 @Injectable()
 export class DeleteAccountProcessorService {
@@ -41,6 +42,10 @@ export class DeleteAccountProcessorService {
 		@Inject(DI.noteReactionsRepository)
 		private noteReactionsRepository: NoteReactionsRepository,
 
+		@Inject(DI.noteScheduleRepository)
+		private noteScheduleRepository: NoteScheduleRepository,
+
+		private queueService: QueueService,
 		private driveService: DriveService,
 		private emailService: EmailService,
 		private queueLoggerService: QueueLoggerService,
@@ -60,6 +65,22 @@ export class DeleteAccountProcessorService {
 			return;
 		}
 
+		{ // Delete scheduled notes
+			const scheduledNotes = await this.noteScheduleRepository.findBy({
+				userId: user.id,
+			}) as MiNoteSchedule[];
+
+			for (const note of scheduledNotes) {
+				await this.queueService.ScheduleNotePostQueue.remove(`schedNote:${note.id}`);
+			}
+
+			await this.noteScheduleRepository.delete({
+				userId: user.id,
+			});
+
+			this.logger.succ('All scheduled notes deleted');
+		}
+
 		{ // Delete notes
 			let cursor: MiNote['id'] | null = null;