diff --git a/apps/common/main/lib/view/SymbolTableDialog.js b/apps/common/main/lib/view/SymbolTableDialog.js
index af3d7b35e0..8cef6f12a0 100644
--- a/apps/common/main/lib/view/SymbolTableDialog.js
+++ b/apps/common/main/lib/view/SymbolTableDialog.js
@@ -637,6 +637,8 @@ define([
             });
             this.btnSpecial.on('click', _.bind(this.onModeClick, this, true));
 
+            Common.UI.GroupedButtons([this.btnSymbols, this.btnSpecial]);
+
             // symbols
 
             this.cmbFonts = new Common.UI.ComboBox({
diff --git a/apps/common/main/resources/less/symboltable.less b/apps/common/main/resources/less/symboltable.less
index 7b4399e362..5dabf2c9b1 100644
--- a/apps/common/main/resources/less/symboltable.less
+++ b/apps/common/main/resources/less/symboltable.less
@@ -63,31 +63,4 @@
     position:relative;
     overflow:hidden;
   }
-}
-
-#symbol-table-symbols {
-  border-top-right-radius: 0;
-  border-bottom-right-radius: 0;
-
-  .rtl & {
-    .border-radius(@border-radius-small);
-    border-top-left-radius: 0;
-    border-bottom-left-radius: 0;
-  }
-}
-
-#symbol-table-special {
-  border-top-left-radius: 0;
-  border-bottom-left-radius: 0;
-  border-left-width: 0;
-  .margin-left(-1px);
-
-  .rtl & {
-    border: @scaled-one-px-value solid @border-regular-control;
-    .border-radius(@border-radius-small);
-    border-top-right-radius: 0;
-    border-bottom-right-radius: 0;
-    border-right-width: 0;
-  }
-}
-
+}
\ No newline at end of file