diff --git a/app/views/layouts/no_ember.html.erb b/app/views/layouts/no_ember.html.erb
index 196d658ef27..ca08de88c74 100644
--- a/app/views/layouts/no_ember.html.erb
+++ b/app/views/layouts/no_ember.html.erb
@@ -12,7 +12,7 @@
   <%= yield(:no_ember_head) %>
   <%= build_plugin_html 'server:before-head-close' %>
 </head>
-<body <% if @custom_body_class %>class="<%= @custom_body_class %>"<% end %>>
+<body class="no-ember <%= @custom_body_class %>">
   <%= theme_lookup("header") %>
   <%= build_plugin_html 'server:header' %>
   <section id='main'>
