diff --git a/src/upgrades/1.10.2/fix_category_post_zsets.js b/src/upgrades/1.10.2/fix_category_post_zsets.js
index 73edf60996..8a21638341 100644
--- a/src/upgrades/1.10.2/fix_category_post_zsets.js
+++ b/src/upgrades/1.10.2/fix_category_post_zsets.js
@@ -1,6 +1,5 @@
 'use strict';
 
-const async = require('async');
 const db = require('../../database');
 const posts = require('../../posts');
 const topics = require('../../topics');