diff --git a/lib/token.js b/lib/token.js
index 9b1fbef9cecf4..b2c89b5ba2041 100644
--- a/lib/token.js
+++ b/lib/token.js
@@ -118,9 +118,10 @@ function config () {
     })
   } else {
     conf = conf.concat({ auth: {} })
-    conf.auth = {}
   }
-  if (conf.otp) conf.auth.otp = conf.otp
+  if (conf.otp) {
+    conf = conf.concat({ auth: { otp: conf.otp } })
+  }
   return conf
 }