diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 49a9cb093da2a..1459e8f37cd32 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -2683,7 +2683,7 @@ function getSearchElement() {
         insertAfter(popup, getSearchElement());
     }
 
-    onHashChange();
+    onHashChange(null);
     window.onhashchange = onHashChange;
 
     buildHelperPopup();