diff --git a/test/js/bun/util/main-worker-file.js b/test/js/bun/util/main-worker-file.js
index 3764803978..80f83ba300 100644
--- a/test/js/bun/util/main-worker-file.js
+++ b/test/js/bun/util/main-worker-file.js
@@ -11,4 +11,5 @@ if (isMainThread) {
   });
 
   await promise;
+  worker.terminate();
 }