diff --git a/ext/web/02_event.js b/ext/web/02_event.js
index 510085aacc..985578bcc2 100644
--- a/ext/web/02_event.js
+++ b/ext/web/02_event.js
@@ -1230,7 +1230,7 @@ class MessageEvent extends Event {
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
-  [SymbolToStringTag] = "CloseEvent";
+  [SymbolToStringTag] = "MessageEvent";
 }
 
 const MessageEventPrototype = MessageEvent.prototype;
diff --git a/tests/wpt/runner/expectation.json b/tests/wpt/runner/expectation.json
index e3db367832..14fe7d9325 100644
--- a/tests/wpt/runner/expectation.json
+++ b/tests/wpt/runner/expectation.json
@@ -12355,7 +12355,7 @@
           "return-value.worker.html": true,
           "event-ports-dedicated.html": true,
           "imagedata-cloned-canvas-in-array.html": false,
-          "message-event.html": false,
+          "message-event.html": true,
           "second-argument-dictionary.html": true,
           "second-argument-null-in-array.html": true,
           "second-argument-null.html": true,
diff --git a/tests/wpt/wpt.ts b/tests/wpt/wpt.ts
index 5fa56e41eb..f6d1911033 100755
--- a/tests/wpt/wpt.ts
+++ b/tests/wpt/wpt.ts
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S deno run --unstable --allow-write --allow-read --allow-net --allow-env --allow-run
+#!/usr/bin/env -S deno run --allow-write --allow-read --allow-net --allow-env --allow-run
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 // This script is used to run WPT tests for Deno.