diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index b70dc37fdd5..791136fa280 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -183,7 +183,7 @@ nav.sub {
 }
 
 .sidebar .block > ul > li {
-	margin-right: -20px;
+	margin-right: -10px;
 }
 
 .content, nav {