diff --git a/app/index.js b/app/index.js
index ce232f4..525863d 100644
--- a/app/index.js
+++ b/app/index.js
@@ -175,7 +175,7 @@ app.use(function (err, req, res, next) {
   });
 });
 
-if (!module.parent) {
+if (!module.parent || module.parent.isApplicationLoader) {
   const port = config('PORT', 3000);
 
   app.listen(port, function(err) {