diff --git a/share/layout/body.tt b/share/layout/body.tt
index 7e5135e791..0622f0d877 100644
--- a/share/layout/body.tt
+++ b/share/layout/body.tt
@@ -22,7 +22,7 @@
             <a href="javascript:;" class="btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
                 <i class="icon-reorder"></i>
             </a>
-            <div class="nav-collapse">
+            <div class="nav-collapse collapse">
                 <ul id="main-nav" class="nav pull-right">
 
                     <li class="nav-icon">