diff --git a/src/Orchard.Web/Core/Navigation/Views/Admin/Index.ascx b/src/Orchard.Web/Core/Navigation/Views/Admin/Index.ascx
index 73ac3893c..2a949c869 100644
--- a/src/Orchard.Web/Core/Navigation/Views/Admin/Index.ascx
+++ b/src/Orchard.Web/Core/Navigation/Views/Admin/Index.ascx
@@ -33,7 +33,7 @@ using (Html.BeginFormAntiForgeryPost()) { %>
     } %>
     </tbody>
 </table>
-<fieldset class="actions"><button type="submit"><%=_Encoded("Update All") %></button></fieldset><%     
+<fieldset class="actions"><button type="submit" class="button primaryAction"><%=_Encoded("Update All") %></button></fieldset><%     
 }
 %>