diff --git a/src/librustdoc/html/static/js/settings.js b/src/librustdoc/html/static/js/settings.js
index d82f5f546334..2c051d0025cb 100644
--- a/src/librustdoc/html/static/js/settings.js
+++ b/src/librustdoc/html/static/js/settings.js
@@ -19,7 +19,7 @@
             return false;
         }
     }
-    
+
     /**
      * @overload {"theme"|"preferred-dark-theme"|"preferred-light-theme"}
      * @param {string} settingName