diff --git a/js/src/forum/components/DiscussionPage.js b/js/src/forum/components/DiscussionPage.js
index bff23ac01..4492879e3 100644
--- a/js/src/forum/components/DiscussionPage.js
+++ b/js/src/forum/components/DiscussionPage.js
@@ -267,7 +267,6 @@ export default class DiscussionPage extends Page {
     items.add(
       'scrubber',
       PostStreamScrubber.component({
-        discussion: this.discussion,
         stream: this.stream,
         className: 'App-titleControl',
       }),