diff --git a/tests/wpt/metadata/dom/events/EventTarget-dispatchEvent.html.ini b/tests/wpt/metadata/dom/events/EventTarget-dispatchEvent.html.ini
index cd9c31f59ac..bd5871d71e3 100644
--- a/tests/wpt/metadata/dom/events/EventTarget-dispatchEvent.html.ini
+++ b/tests/wpt/metadata/dom/events/EventTarget-dispatchEvent.html.ini
@@ -1,8 +1,5 @@
 [EventTarget-dispatchEvent.html]
   type: testharness
-  [If the event\'s initialized flag is not set, an InvalidStateError must be thrown (MessageEvent).]
-    expected: FAIL
-
   [If the event\'s initialized flag is not set, an InvalidStateError must be thrown (TouchEvent).]
     expected: FAIL