diff --git a/packages/nc-gui/components/smartsheet/Grid.vue b/packages/nc-gui/components/smartsheet/Grid.vue
index f29d98fa79..d1ede98050 100644
--- a/packages/nc-gui/components/smartsheet/Grid.vue
+++ b/packages/nc-gui/components/smartsheet/Grid.vue
@@ -1056,7 +1056,7 @@ const closeAddColumnDropdown = () => {
     position: sticky !important;
     left: 80px;
     z-index: 5;
-    @apply border-r-2 border-r-gray-300;
+    @apply border-r-1 border-r-gray-300;
   }
 
   tbody td:nth-child(2) {
@@ -1064,7 +1064,7 @@ const closeAddColumnDropdown = () => {
     left: 80px;
     z-index: 4;
     background: white;
-    @apply shadow-lg border-r-2 border-r-gray-300;
+    @apply shadow-lg border-r-1 border-r-gray-300;
   }
 }