diff --git a/adaptor-ym.js b/adaptor-ym.js
index 5cc545b..de7d145 100644
--- a/adaptor-ym.js
+++ b/adaptor-ym.js
@@ -6,14 +6,6 @@ var password;
 var callbacks;
 
 function onReady() {
-    var _username = username;
-    var _password = password;
-
-    if (!_username || !_password) {
-        logger.warn('Undefined YM username and password')
-        process.exit(5);
-    }
-
     logger.info('Going to login to YM as ' + username);
     YM.login(username, password);
 }