diff --git a/crates/zu/src/button_group/style.scss b/crates/zu/src/button_group/style.scss
index ef4e5d7b9..e9870e083 100644
--- a/crates/zu/src/button_group/style.scss
+++ b/crates/zu/src/button_group/style.scss
@@ -60,11 +60,11 @@
 
       &.ZuButtonGroup-groupedOutlined {
         &.ZuButtonGroup-groupedHorizontal {
-          margin-left: -8px;
+          margin-left: -1px;
         }
 
         &.ZuButtonGroup-groupedVertical {
-          margin-top: -8px;
+          margin-top: -1px;
         }
       }
     }