diff --git a/index.bs b/index.bs
index 7c9f87bb..9e42d718 100644
--- a/index.bs
+++ b/index.bs
@@ -940,12 +940,12 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
         </tr>
         <tr>
           <td><dfn event id="service-worker-container-message-event"><code>message</code></dfn></td>
-          <td>{{Event}}</td>
+          <td>{{MessageEvent}}</td>
           <td>The [=ServiceWorkerContainer/service worker client=] receives a message from a [=/service worker=]. See {{Client/postMessage(message, options)}}.</td>
         </tr>
         <tr>
           <td><dfn event id="service-worker-container-messageerror-event"><code>messageerror</code></dfn></td>
-          <td>{{Event}}</td>
+          <td>{{MessageEvent}}</td>
           <td>The [=ServiceWorkerContainer/service worker client=] is sent a message that cannot be deserialized from a [=/service worker=]. See {{Client/postMessage(message, options)}}.</td>
         </tr>
       </tbody>