diff --git a/less/buttons.less b/less/buttons.less
index 40553c6386..5a746049e3 100644
--- a/less/buttons.less
+++ b/less/buttons.less
@@ -107,7 +107,7 @@
   &:hover,
   &:focus {
     color: @link-hover-color;
-    text-decoration: underline;
+    text-decoration: @link-hover-decoration;
     background-color: transparent;
   }
   &[disabled],