diff --git a/packages/backend/src/server/api/stream/ChannelsService.ts b/packages/backend/src/server/api/stream/ChannelsService.ts
deleted file mode 100644
index 63ad9281b2..0000000000
--- a/packages/backend/src/server/api/stream/ChannelsService.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import { Injectable } from '@nestjs/common';
-import { HybridTimelineChannel } from './channels/hybrid-timeline.js';
-import { LocalTimelineChannel } from './channels/local-timeline.js';
-import { HomeTimelineChannel } from './channels/home-timeline.js';
-import { GlobalTimelineChannel } from './channels/global-timeline.js';
-import { MainChannel } from './channels/main.js';
-import { ChannelChannel } from './channels/channel.js';
-import { AdminChannel } from './channels/admin.js';
-import { ServerStatsChannel } from './channels/server-stats.js';
-import { QueueStatsChannel } from './channels/queue-stats.js';
-import { UserListChannel } from './channels/user-list.js';
-import { AntennaChannel } from './channels/antenna.js';
-import { DriveChannel } from './channels/drive.js';
-import { HashtagChannel } from './channels/hashtag.js';
-import { RoleTimelineChannel } from './channels/role-timeline.js';
-import { ChatUserChannel } from './channels/chat-user.js';
-import { ChatRoomChannel } from './channels/chat-room.js';
-import { ReversiChannel } from './channels/reversi.js';
-import { ReversiGameChannel } from './channels/reversi-game.js';
-import type { ChannelConstructor } from './channel.js';
-import { bindThis } from '@/decorators.js';
-
-@Injectable()
-export class ChannelsService {
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public getChannelConstructor(name: string): ChannelConstructor<boolean> {
-		switch (name) {
-			case 'main': return MainChannel;
-			case 'homeTimeline': return HomeTimelineChannel;
-			case 'localTimeline': return LocalTimelineChannel;
-			case 'hybridTimeline': return HybridTimelineChannel;
-			case 'globalTimeline': return GlobalTimelineChannel;
-			case 'userList': return UserListChannel;
-			case 'hashtag': return HashtagChannel;
-			case 'roleTimeline': return RoleTimelineChannel;
-			case 'antenna': return AntennaChannel;
-			case 'channel': return ChannelChannel;
-			case 'drive': return DriveChannel;
-			case 'serverStats': return ServerStatsChannel;
-			case 'queueStats': return QueueStatsChannel;
-			case 'admin': return AdminChannel;
-			case 'chatUser': return ChatUserChannel;
-			case 'chatRoom': return ChatRoomChannel;
-			case 'reversi': return ReversiChannel;
-			case 'reversiGame': return ReversiGameChannel;
-
-			default:
-				throw new Error(`no such channel: ${name}`);
-		}
-	}
-}