diff --git a/reviewboard/templates/base/page_sidebar.html b/reviewboard/templates/base/page_sidebar.html
index e8ee13d908387077a3a6511f6df4d194a19ca7d4..9aaef85aef71b7a70b8200d1d81ea7884ece78aa 100644
--- a/reviewboard/templates/base/page_sidebar.html
+++ b/reviewboard/templates/base/page_sidebar.html
@@ -13,7 +13,7 @@
    <li><a href="{% url 'user-preferences' %}" aria-label="{% trans 'My Account' %}"><span class="fa fa-gear"></span></a></li>
   </ul>
 {% else %}
-  <ul>
+  <ul class="rb-c-page-sidebar__mobile-user-actions">
    <li><a href="{% url 'login' %}?next={{request.path}}"><span class="fa fa-sign-in"></span> {% trans "Log in" %}</a></li>
    <li><a href="{% url 'register' %}">{% trans "Register" %}</a></li>
   </ul>