diff --git a/workers/modules/shared-worker-parse-error-failure.html b/workers/modules/shared-worker-parse-error-failure.html
index 0d8e390382f112..8f63d5f37aaf6a 100644
--- a/workers/modules/shared-worker-parse-error-failure.html
+++ b/workers/modules/shared-worker-parse-error-failure.html
@@ -22,7 +22,7 @@
     };
     worker.onerror = () => resolve(false);
   });
-  assert_precondition(
+  assert_implements(
     supportsModuleWorkers,
     "Static import must be supported on module shared worker to run this test."
   );