diff --git a/platform/commonUI/general/res/css/theme-espresso.css b/platform/commonUI/general/res/css/theme-espresso.css
index 7c87e4d2cb..11c1445733 100644
--- a/platform/commonUI/general/res/css/theme-espresso.css
+++ b/platform/commonUI/general/res/css/theme-espresso.css
@@ -728,16 +728,18 @@ mct-container {
   .object-browse-bar .left-pane-tabs {
     position: relative;
     cursor: pointer;
-    left: -12px;
-    width: 14px;
-    height: 20px;
-    line-height: 20px;
-    font-size: 12px;
-    top: 1px;
-    border-radius: 2px;
+    left: -10px;
+    width: 11px;
+    height: 16px;
+    line-height: 16px;
+    font-size: 10px;
+    top: 3px;
+    border-top-right-radius: 2px;
+    border-bottom-right-radius: 2px;
     background-color: lightgrey;
-    border: 1px solid grey; }
-  /* line 71, ../sass/tree/_layout.scss */
+    border: 1px solid grey;
+    border-left-width: 0; }
+  /* line 74, ../sass/tree/_layout.scss */
   .object-browse-bar .items-select {
     margin-left: 10px; }
 
diff --git a/platform/commonUI/general/res/sass/tree/_layout.scss b/platform/commonUI/general/res/sass/tree/_layout.scss
index c03d407344..22a04289f1 100644
--- a/platform/commonUI/general/res/sass/tree/_layout.scss
+++ b/platform/commonUI/general/res/sass/tree/_layout.scss
@@ -56,16 +56,19 @@
         position: relative;
         cursor: pointer;
         
-        left: -12px;
-        width: 14px;
-        height: 20px;
-        line-height: 20px;
-        font-size: 12px;
-        top: 1px;
+        left: -10px;
+        width: 11px;
+        height: 16px;
+        line-height: 16px;
+        font-size: 10px;
+        top: 3px;
 
-        border-radius: 2px;
+        //border-radius: 2px;
+        border-top-right-radius: 2px;
+        border-bottom-right-radius: 2px;
         background-color: lightgrey;
         border: 1px solid grey;
+        border-left-width: 0;
     }
     
     .items-select {