diff --git a/src/webui/www/private/scripts/client.js b/src/webui/www/private/scripts/client.js
index d667b6329..70399095a 100644
--- a/src/webui/www/private/scripts/client.js
+++ b/src/webui/www/private/scripts/client.js
@@ -116,8 +116,7 @@ function getHost(url) {
 
     try {
         // hack: URL can not get hostname from udp protocol
-        url = url.replace(/^udp:/, 'https:');
-        const parsedUrl = new URL(url);
+        const parsedUrl = new URL(url.replace(/^udp:/, 'https:'));
         // host: "example.com:8443"
         // hostname: "example.com"
         const host = parsedUrl.hostname;