diff --git a/src/controllers/authentication.js b/src/controllers/authentication.js
index 18fe533d96..132c0b33f7 100644
--- a/src/controllers/authentication.js
+++ b/src/controllers/authentication.js
@@ -1,6 +1,5 @@
 'use strict';
 
-const async = require('async');
 const winston = require('winston');
 const passport = require('passport');
 const nconf = require('nconf');