diff --git a/main.js b/main.js
index 14db7e5..bf58fdc 100644
--- a/main.js
+++ b/main.js
@@ -241,7 +241,7 @@ function writeSettings() {
     const auth = adapter.config.user && adapter.config.pass ? JSON.stringify({user: adapter.config.user, pass: adapter.config.pass}) : '""';
     const pass = '"' + adapter.config.pass + '"';
     
-    const ui_auth = adapter.config.ui_user && adapter.config.ui_pass ? JSON.stringify({ui_user: adapter.config.ui_user, ui_pass: adapter.config.ui_pass}) : '""';
+    const ui_auth = adapter.config.ui_user && adapter.config.ui_pass ? JSON.stringify({user: adapter.config.ui_user, pass: adapter.config.ui_pass}) : '""';
     const ui_pass = '"' + adapter.config.ui_pass + '"';