diff --git a/app/src/broadcast.ts b/app/src/broadcast.ts
index 95c056c..4570809 100644
--- a/app/src/broadcast.ts
+++ b/app/src/broadcast.ts
@@ -29,5 +29,5 @@ export function useBroadcast(
     signal: listening.signal,
   });
 
-  onCleanup(listening.abort);
+  onCleanup(() => listening.abort());
 }