diff --git a/vendors/bootstrap/less/buttons.less b/vendors/bootstrap/less/buttons.less
index 3ca61afae..ca865e1c1 100644
--- a/vendors/bootstrap/less/buttons.less
+++ b/vendors/bootstrap/less/buttons.less
@@ -11,7 +11,7 @@
   border-radius: 3px;
 
   display: inline-block;
-  padding: 4px 13px;
+  padding: 4px 12px;
   line-height: @baseLineHeight;
   text-align: center;
   vertical-align: middle;