diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/action/custom-action-pretty-editor.component.scss b/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/action/custom-action-pretty-editor.component.scss
index c9173bbc1a..f0e09589ea 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/action/custom-action-pretty-editor.component.scss
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/action/custom-action-pretty-editor.component.scss
@@ -35,10 +35,6 @@
         padding-bottom: 0;
       }
     }
-
-    .tb-js-func-panel {
-      border: 1px solid #c0c0c0;
-    }
   }
 
   .tb-fullscreen-panel {