diff --git a/tests/wpt/metadata/workers/baseurl/alpha/sharedworker.html.ini b/tests/wpt/metadata/workers/baseurl/alpha/sharedworker.html.ini
index ecb1c2c4210..0dcb133de77 100644
--- a/tests/wpt/metadata/workers/baseurl/alpha/sharedworker.html.ini
+++ b/tests/wpt/metadata/workers/baseurl/alpha/sharedworker.html.ini
@@ -1,6 +1,7 @@
 [sharedworker.html]
   type: testharness
   bug: https://github.com/servo/servo/issues/7458
+  expected: ERROR
   [Base URL in workers: new SharedWorker()]
     expected: FAIL