diff --git a/themes/admin_default/css/screen.css b/themes/admin_default/css/screen.css
index 5bc90704..baf85855 100644
--- a/themes/admin_default/css/screen.css
+++ b/themes/admin_default/css/screen.css
@@ -323,3 +323,9 @@ li.gGroup {
   cursor: pointer;
 }
 
+/** *******************************************************************
+ * 8) Developer
+ *********************************************************************/
+#gMPTT .gWarning {
+  background-color: #FFFF99;
+}