diff --git a/src/Umbraco.Web.UI.Client/src/less/buttons.less b/src/Umbraco.Web.UI.Client/src/less/buttons.less
index fc06cedc87..e76ffc682c 100644
--- a/src/Umbraco.Web.UI.Client/src/less/buttons.less
+++ b/src/Umbraco.Web.UI.Client/src/less/buttons.less
@@ -65,7 +65,10 @@
     -webkit-box-shadow:none;
 }
 
-
+.btn-group .btn.dropdown-toggle {
+    border-left-width: 1px;
+    border-left-style: solid;
+}
 
 // Button Sizes
 // --------------------------------------------------
diff --git a/src/Umbraco.Web.UI.Client/src/less/components/buttons/umb-button-group.less b/src/Umbraco.Web.UI.Client/src/less/components/buttons/umb-button-group.less
index 3424de2159..f56c32996b 100644
--- a/src/Umbraco.Web.UI.Client/src/less/components/buttons/umb-button-group.less
+++ b/src/Umbraco.Web.UI.Client/src/less/components/buttons/umb-button-group.less
@@ -35,6 +35,9 @@
         padding-right: 10px;
         padding-left: 10px;
         border-radius: 0 3px 3px 0;
+        border-left-style: solid;
+        border-left-width: 1px;
+        border-left-color: rgba(0,0,0,0.1);
     }
 
     .umb-era-button.umb-button-group__toggle .caret {