diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 88c25567d296..51ed62678292 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -242,6 +242,7 @@
         }
     }
 
+    highlightSourceLines(null);
     window.onhashchange = highlightSourceLines;
 
     // Gets the human-readable string for the virtual-key code of the