diff --git a/css/plugins/mediamanager.less b/css/plugins/mediamanager.less
index 628a26e..fee2391 100644
--- a/css/plugins/mediamanager.less
+++ b/css/plugins/mediamanager.less
@@ -2,19 +2,29 @@
  * This file provides styles for the edit view (?do=edit), preview
  * and section edit buttons.
  */
+
 /* + + + + +  mediamanager  + + + + + */
+
 #mediamanager__page {
     .namespaces h2 {
         bottom: 0;
         line-height: 100%;
         margin-bottom: -1px;
     }
+
     #media__tree ul li img {
         padding-top: .3em;
     }
+
+    ul.tabs li a {
+        border-bottom-color: transparent;
+    }
 }
+
+
 /* + + + + + + + + + + + + + + + + + + + + + + + + + + */
 /* media queries */
+
 @media @screen_max-md {
     #mediamanager__page {
         min-width: 100%;