diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index e7a05b80c12..c4ce599aa55 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1770,9 +1770,6 @@ in storage.js plus the media query with (min-width: 701px)
 	}
 
 	.rustdoc.source > .sidebar {
-		position: fixed;
-		margin: 0;
-		z-index: 11;
 		width: 0;
 	}