diff --git a/src/prebid.js b/src/prebid.js
index 3036e83f346..f4b1558b32c 100644
--- a/src/prebid.js
+++ b/src/prebid.js
@@ -7,7 +7,6 @@ var CriteoAdapter = require('./adapters/criteo');
 var AmazonAdapter = require('./adapters/amazon');
 var utils = require('./utils.js');
 var bidmanager = require('./bidmanager.js');
-var module_test = require('./adapters/module_test.js');
 
 /* private variables */