diff --git a/lib/oauth.js b/lib/oauth.js
index 3978e52..e22d57b 100644
--- a/lib/oauth.js
+++ b/lib/oauth.js
@@ -157,5 +157,5 @@ module.exports.login = () => {
     .on('listening', showLogin(environment, state, verifier))
     .on('error', err => { throw err; })
     .on('request', requestHandler(environment, server, state, verifier))
-    .listen(PORT);
+    .listen(PORT, 'localhost');
 };