diff --git a/app/assets/javascripts/discourse/lib/url.js.es6 b/app/assets/javascripts/discourse/lib/url.js.es6
index 332d6a98fc8..487b4467f9b 100644
--- a/app/assets/javascripts/discourse/lib/url.js.es6
+++ b/app/assets/javascripts/discourse/lib/url.js.es6
@@ -22,6 +22,7 @@ const SERVER_SIDE_ONLY = [
   /^\/wizard/,
   /\.rss$/,
   /\.json$/,
+  /^\/admin\/upgrade$/
 ];
 
 export function rewritePath(path) {