diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 91162ca4892..d22d2f2edb0 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -523,7 +523,6 @@ ul.block, .block li {
 }
 
 .source .content pre.rust {
-	overflow: auto;
 	padding-left: 0;
 }