diff --git a/app/views/user/theme.css.scss.erb b/app/views/user/theme.css.scss.erb
index edf8157c..6e83dae9 100644
--- a/app/views/user/theme.css.scss.erb
+++ b/app/views/user/theme.css.scss.erb
@@ -246,7 +246,7 @@ body#version1 {
       border-color:     mix($panel_color, $panel_text, 85%);
     }
 
-    .panel-body, .modal-body, .modal-content {
+    .panel-body, .modal-body, .modal-content, .panel-question {
       background-color: $panel_color;
     }
   }