Index: wp-admin/css/colors-classic.dev.css
===================================================================
--- wp-admin/css/colors-classic.dev.css	(revision 19914)
+++ wp-admin/css/colors-classic.dev.css	(working copy)
@@ -140,14 +140,16 @@
 .wp-tab-panel,
 ul.category-tabs li.tabs,
 ul.add-menu-item-tabs li.tabs,
-.wp-tab-active {
+.wp-tab-active,
+.ui-tabs-selected {
 	border-color: #dfdfdf;
 	background-color: #fff;
 }
 
 ul.category-tabs li.tabs,
 ul.add-menu-item-tabs li.tabs,
-.wp-tab-active {
+.wp-tab-active,
+.ui-tabs-selected {
 	background-color: #fff;
 }
 
@@ -439,7 +441,8 @@
 
 #side-sortables .category-tabs .tabs a,
 #side-sortables .add-menu-item-tabs .tabs a,
-.wp-tab-bar .wp-tab-active a {
+.wp-tab-bar .wp-tab-active a,
+.wp-tab-bar .ui-tabs-selected a {
 	color: #333;
 }
 
Index: wp-admin/css/colors-fresh.dev.css
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 19914)
+++ wp-admin/css/colors-fresh.dev.css	(working copy)
@@ -148,14 +148,16 @@
 .wp-tab-panel,
 ul.category-tabs li.tabs,
 ul.add-menu-item-tabs li.tabs,
-.wp-tab-active {
+.wp-tab-active,
+.ui-tabs-selected {
 	border-color: #dfdfdf;
 	background-color: #fff;
 }
 
 ul.category-tabs li.tabs,
 ul.add-menu-item-tabs li.tabs,
-.wp-tab-active {
+.wp-tab-active,
+.ui-tabs-selected {
 	background-color: #fff;
 }
 
@@ -447,7 +449,8 @@
 
 #side-sortables .category-tabs .tabs a,
 #side-sortables .add-menu-item-tabs .tabs a,
-.wp-tab-bar .wp-tab-active a {
+.wp-tab-bar .wp-tab-active a,
+.wp-tab-bar .ui-tabs-selected a {
 	color: #333;
 }
 
Index: wp-admin/css/wp-admin.dev.css
===================================================================
--- wp-admin/css/wp-admin.dev.css	(revision 19914)
+++ wp-admin/css/wp-admin.dev.css	(working copy)
@@ -3129,7 +3129,8 @@
 
 ul.category-tabs li.tabs,
 ul.add-menu-item-tabs li.tabs,
-.wp-tab-active {
+.wp-tab-active,
+.ui-tabs-selected {
 	border-style: solid solid none;
 	border-width: 1px 1px 0;
 }
@@ -7940,4 +7941,4 @@
 }
 .locale-ru-ru .pressthis a {
 	width: 143px; /* default 113px + 30px */
-}
\ No newline at end of file
+}