diff --git a/src/client/app/common/scripts/stream.ts b/src/client/app/common/scripts/stream.ts
index 98a7efaa4..980330c4e 100644
--- a/src/client/app/common/scripts/stream.ts
+++ b/src/client/app/common/scripts/stream.ts
@@ -177,7 +177,7 @@ abstract class Connection extends EventEmitter {
 		});
 	}
 
-	public abstract dispose: () => void;
+	public abstract dispose(): void;
 }
 
 class SharedConnection extends Connection {