1 files changed, 6 insertions, 1 deletions
diff --git a/tests/unit_node/testdata/worker_module/other_file.js b/tests/unit_node/testdata/worker_module/other_file.js
index 41789dfe8..6bb9b6b83 100644
--- a/tests/unit_node/testdata/worker_module/other_file.js
+++ b/tests/unit_node/testdata/worker_module/other_file.js
@@ -1,3 +1,8 @@
 export async function myFunction() {
-  await new Promise((resolve) => setTimeout(resolve, 100));
+  await new Promise((resolve) =>
+    setTimeout(() => {
+      postMessage("hallo");
+      resolve;
+    }, 100)
+  );
 }