diff --git a/scss/_close.scss b/scss/_close.scss
index 2bcbe104da..dd6541e0d3 100644
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -33,5 +33,4 @@ button.close {
   padding: 0;
   background-color: transparent;
   border: 0;
-  appearance: none;
 }