diff --git a/js/src/forum/components/PostStream.js b/js/src/forum/components/PostStream.js
index b44c8089c..e759584de 100644
--- a/js/src/forum/components/PostStream.js
+++ b/js/src/forum/components/PostStream.js
@@ -374,10 +374,6 @@ export default class PostStream extends Component {
    * @param {jQuery} $item
    */
   flashItem($item) {
-    $item.addClass('flash').on('animationend webkitAnimationEnd', () => {
-      if (event.animationName === 'fadeIn') {
-        $item.removeClass('flash');
-      }
-    });
+    $item.addClass('flash').one('animationend webkitAnimationEnd', () => $item.removeClass('flash'));
   }
 }