diff --git a/static/templates/topic_list_item.handlebars b/static/templates/topic_list_item.handlebars
index f1084790c8..f6d77d504d 100644
--- a/static/templates/topic_list_item.handlebars
+++ b/static/templates/topic_list_item.handlebars
@@ -8,6 +8,6 @@
         </div>
     </span>
     <span class="arrow topic-sidebar-arrow">
-        <i class="icon-vector-chevron-down"></i>
+        <i class="fa fa-chevron-down" aria-hidden="true"></i>
     </span>
 </li>