diff --git a/blueprints/main-index.js b/blueprints/main-index.js
index 40958bf..8cac551 100644
--- a/blueprints/main-index.js
+++ b/blueprints/main-index.js
@@ -4,6 +4,6 @@ module.exports = {
   normalizeEntityName: function() {
   },
   afterInstall: function() {
-    this.addAddonToProject('ember-browserify');
+    return this.addAddonToProject('ember-browserify');
   }
 };