diff --git a/DependencyInjection/Compiler/ContainerBuilder.php b/DependencyInjection/Compiler/ContainerBuilder.php
index 42544a5..5c467af 100644
--- a/DependencyInjection/Compiler/ContainerBuilder.php
+++ b/DependencyInjection/Compiler/ContainerBuilder.php
@@ -73,7 +73,7 @@ protected function initConnection()
 
         if (array_key_exists('connections', $params)) {
             $defaultEntityManager = $mergedConfig['orm']['default_entity_manager'];
-            $defaultConnection = $mergedConfig['entity_managers'][$defaultEntityManager]['connection'];
+            $defaultConnection = $mergedConfig['orm']['entity_managers'][$defaultEntityManager]['connection'];
             $params = $params['connections'][$defaultConnection];
         }