diff --git a/src/Umbraco.Web.UI.Client/src/less/panel.less b/src/Umbraco.Web.UI.Client/src/less/panel.less
index 3397eda6ee91..85e3f83c1052 100644
--- a/src/Umbraco.Web.UI.Client/src/less/panel.less
+++ b/src/Umbraco.Web.UI.Client/src/less/panel.less
@@ -16,7 +16,7 @@
 
 .umb-panel-header {
     background: @gray-10;
-    border-bottom: 1px solid @gray-8;
+    border-bottom: 1px solid @purple-l3;
     position: absolute;
     height: 99px;
     top: 0px;
diff --git a/src/umbraco.controls/TabView.cs b/src/umbraco.controls/TabView.cs
index 334a9f421233..c424f844ae09 100644
--- a/src/umbraco.controls/TabView.cs
+++ b/src/umbraco.controls/TabView.cs
@@ -33,7 +33,7 @@ protected override void CreateChildControls()
             base.CreateChildControls();
 
             _tabList.TagName = "ul";
-            _tabList.Attributes.Add("class", "nav nav-tabs umb-nav-tabs span12 -padding-left");
+            _tabList.Attributes.Add("class", "nav nav-tabs umb-nav-tabs -padding-left");
             base.row.Controls.Add(_tabList);
 
             _body.TagName = "div";