diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index ad32d08fee..3aa0d69c0b 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -67,6 +67,8 @@ export default abstract class Channel {
 	}
 
 	public abstract init(params: any): void;
+
 	public dispose?(): void;
+
 	public onMessage?(type: string, body: any): void;
 }