diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 6a068a3d243d9..74d7518de6b66 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1984,7 +1984,6 @@ in storage.js
 	font-size: 12px;
 	position: relative;
 	bottom: 1px;
-	background: transparent;
 	border-width: 1px;
 	border-style: solid;
 	border-radius: 50px;