diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index c8ea5bef37a..0ea6d9c38b6 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1776,9 +1776,6 @@ in storage.js plus the media query with (min-width: 701px)
 	}
 
 	.rustdoc.source > .sidebar {
-		position: fixed;
-		margin: 0;
-		z-index: 11;
 		width: 0;
 	}