diff --git a/src/controllers/authentication.js b/src/controllers/authentication.js
index c547ada0dd..8c9666e4f4 100644
--- a/src/controllers/authentication.js
+++ b/src/controllers/authentication.js
@@ -6,7 +6,6 @@ var passport = require('passport');
 var nconf = require('nconf');
 var validator = require('validator');
 var _ = require('lodash');
-var ipaddr = require('ipaddr.js');
 
 var db = require('../database');
 var meta = require('../meta');