diff --git a/phpgwapi/inc/class.egw_ckeditor_config.inc.php b/phpgwapi/inc/class.egw_ckeditor_config.inc.php
index 4c7dc3988b..10891f4a6c 100644
--- a/phpgwapi/inc/class.egw_ckeditor_config.inc.php
+++ b/phpgwapi/inc/class.egw_ckeditor_config.inc.php
@@ -187,6 +187,7 @@ class egw_ckeditor_config
 			{
 				case 'kama':
 					$skin = "kama";
+					if (html::$user_agent=='firefox' || html::$user_agent=='msie') $skin='moonocolor';
 					break;
 				case 'silver':
 				case 'bootstrapck':