diff --git a/src/Eccube/Resource/config/mail.yml.dist b/src/Eccube/Resource/config/mail.yml.dist
index 5c622e65e25..cb4f31503a5 100644
--- a/src/Eccube/Resource/config/mail.yml.dist
+++ b/src/Eccube/Resource/config/mail.yml.dist
@@ -7,3 +7,4 @@ mail:
     encryption: null
     auth_mode: null
     charset_iso_2022_jp: false
+    spool: false
diff --git a/src/Eccube/ServiceProvider/EccubeServiceProvider.php b/src/Eccube/ServiceProvider/EccubeServiceProvider.php
index 19a975f5cb5..061412ce876 100644
--- a/src/Eccube/ServiceProvider/EccubeServiceProvider.php
+++ b/src/Eccube/ServiceProvider/EccubeServiceProvider.php
@@ -427,7 +427,6 @@ public function register(Container $app)
 
     public function subscribe(Container $app, EventDispatcherInterface $dispatcher)
     {
-        // FIXME TransactionListener::onKernelTerminate が動作しないため暫定的に無効
-        // $dispatcher->addSubscriber(new TransactionListener($app));
+        $dispatcher->addSubscriber(new TransactionListener($app));
     }
 }