diff --git a/extensions/pusher/js/src/forum/index.js b/extensions/pusher/js/src/forum/index.js
index 220e23a63..cb2871d8e 100644
--- a/extensions/pusher/js/src/forum/index.js
+++ b/extensions/pusher/js/src/forum/index.js
@@ -73,7 +73,7 @@ app.initializers.add('flarum-pusher', () => {
           Button.component({
             className: 'Button Button--block DiscussionList-update',
             onclick: () => {
-              this.refresh(false).then(() => {
+              this.attrs.state.refresh(false).then(() => {
                 this.loadingUpdated = false;
                 app.pushedUpdates = [];
                 app.setTitleCount(0);