--- a/Allura/allura/templates/jinja_master/master.html
+++ b/Allura/allura/templates/jinja_master/master.html
@@ -82,7 +82,7 @@
             {% include g.theme.nav_menu %}
             {% endblock %}
       </div>
-      <div id="main_nav" class="">
+      <div id="top_nav" class="">
         {% block top_nav %}
         {% include g.theme.top_nav %}
         {% endblock %}