diff --git a/web/app/views/clients/_rateSession.html.erb b/web/app/views/clients/_rateSession.html.erb
index fa87832f5..abc9d2bb5 100644
--- a/web/app/views/clients/_rateSession.html.erb
+++ b/web/app/views/clients/_rateSession.html.erb
@@ -1,4 +1,4 @@
-<div class="dialog-overlay-sm" layout="dialog" layout-id="rate-session-dialog" id="rate-session-dialog">
+<div class="dialog" layout="dialog" layout-id="rate-session-dialog" id="rate-session-dialog">
   <!-- dialog header -->
   <div class="content-head">
     <%= image_tag "shared/icon_session.png", {:height => 19, :width => 19, :class => "content-icon"} %>