diff --git a/src/index-bar/index.less b/src/index-bar/index.less
index 1ee621e60..30677b219 100644
--- a/src/index-bar/index.less
+++ b/src/index-bar/index.less
@@ -15,7 +15,7 @@
   }
 
   &__index {
-    padding: 0 @padding-base 0 @padding-md;
+    padding: 0 @padding-xs 0 @padding-md;
     font-weight: @font-weight-bold;
     font-size: @index-bar-index-font-size;
     line-height: @index-bar-index-line-height;