diff --git a/applications/welcome/views/layout.html b/applications/welcome/views/layout.html
index a52ff188..07f674d4 100644
--- a/applications/welcome/views/layout.html
+++ b/applications/welcome/views/layout.html
@@ -59,7 +59,7 @@
           </button>
           {{=response.logo or ''}}
         </div>
-        <div class="collapse navbar-collapse navbar-ex1-collapse">
+        <div class="collapse navbar-collapse">
           <ul class="nav navbar-nav navbar-right">
             {{='auth' in globals() and auth.navbar('Welcome',mode='dropdown') or ''}}
           </ul>