diff --git a/bin/generate_db.php b/bin/generate_db.php
index a1d409b..de8c31c 100644
--- a/bin/generate_db.php
+++ b/bin/generate_db.php
@@ -7,7 +7,7 @@ require_once __DIR__ . "/../bootstrap.php";
 // Show table creation statements
 // And (re)generate Proxies
 
-$em = $_em;
+$em = EmotionHero\Application::getInstance()->getEm();
 
 var_dump($em->getConnection()->getDatabasePlatform()->getName());
 // $serializer = JMS\Serializer\SerializerBuilder::create()->build();