diff --git a/packages/node-experimental/src/integrations/anr/index.ts b/packages/node-experimental/src/integrations/anr/index.ts
index cd18556ef23d..8e28e0eb3535 100644
--- a/packages/node-experimental/src/integrations/anr/index.ts
+++ b/packages/node-experimental/src/integrations/anr/index.ts
@@ -175,5 +175,6 @@ async function _startWorker(
   return () => {
     // eslint-disable-next-line @typescript-eslint/no-floating-promises
     worker.terminate();
+    clearInterval(timer);
   };
 }