diff --git a/mail/templates/pixelegg/app.less b/mail/templates/pixelegg/app.less
index a5b52c0211..c7cdf6771b 100755
--- a/mail/templates/pixelegg/app.less
+++ b/mail/templates/pixelegg/app.less
@@ -12,9 +12,9 @@
  * @version $Id$
  */
 
-@import (reference) "../../../pixelegg/less/def_buttons.less";
-@import (reference) "../../../pixelegg/less/layout_content_elements.less";
-@import (reference) "../../../pixelegg/less/def_design_pattern_color_font_shadow.less";
+
+@import (reference) "../../../pixelegg/less/layout_definitions.less";
+@import (reference) "../../../pixelegg/less/definitions.less";
 @import (less) "../default/app.css";
 
 #popupMainDiv{