diff --git a/modules/backend/assets/css/october.css b/modules/backend/assets/css/october.css
index c4cd832ce..338c8ea86 100644
--- a/modules/backend/assets/css/october.css
+++ b/modules/backend/assets/css/october.css
@@ -10173,6 +10173,21 @@ body.dropdown-open .dropdown-overlay {
   margin-right: 0;
   padding-right: 0;
 }
+.control-tabs.content-tabs.tabs-inset ul.nav-tabs {
+  padding-left: 20px;
+}
+.control-tabs.content-tabs.tabs-inset ul.nav-tabs li {
+  border-top: 1px solid transparent;
+}
+.control-tabs.content-tabs.tabs-inset ul.nav-tabs li .active {
+  border-top: 1px solid #e3e5e7;
+}
+.control-tabs.content-tabs.tabs-inset ul.nav-tabs li:first-child {
+  border-left: 1px solid transparent;
+}
+.control-tabs.content-tabs.tabs-inset ul.nav-tabs li:first-child.active {
+  border-left: 1px solid #e3e5e7;
+}
 .control-tabs.content-tabs > ul.nav-tabs {
   position: relative;
 }
@@ -10201,7 +10216,6 @@ body.dropdown-open .dropdown-overlay {
   border-right: none;
 }
 .control-tabs.content-tabs > ul.nav-tabs li.active {
-  border-top: 1px solid #e3e5e7;
   background: #ffffff;
 }
 .control-tabs.content-tabs > ul.nav-tabs li.active a {
diff --git a/modules/backend/assets/less/controls/tab.less b/modules/backend/assets/less/controls/tab.less
index 464d59b3a..aff6de4db 100644
--- a/modules/backend/assets/less/controls/tab.less
+++ b/modules/backend/assets/less/controls/tab.less
@@ -245,6 +245,24 @@
     }
 
     &.content-tabs {
+        &.tabs-inset {
+            ul.nav-tabs {
+                padding-left: 20px;
+                li {
+                    border-top: 1px solid transparent;
+                    .active {
+                       border-top: 1px solid @color-tab-content-border;
+                    }
+                }
+                li:first-child {
+                    border-left: 1px solid transparent;
+                    &.active {
+                        border-left: 1px solid @color-tab-content-border;
+                    }
+                }
+            }
+        }
+
         > ul.nav-tabs {
             position: relative;
 
@@ -276,7 +294,6 @@
                 }
 
                 &.active {
-                    border-top: 1px solid @color-tab-content-border;
                     background: @color-tab-content-active-bg;
                     a {
                         font-weight: 600;