diff --git a/lib/sitespeed.js b/lib/sitespeed.js
index f1a9288ae..f87d9af1e 100644
--- a/lib/sitespeed.js
+++ b/lib/sitespeed.js
@@ -9,7 +9,7 @@ const Promise = require('bluebird'),
   difference = require('lodash.difference'),
   merge = require('lodash.merge'),
   pullAll = require('lodash.pullall'),
-  DataCollection = require('./support/DataCollection'),
+  DataCollection = require('./support/dataCollection'),
   packageInfo = require('../package');
 
 const QueueHandler = require('./support/queueHandler'),