diff --git a/app/config/config.yml b/app/config/config.yml
index b6ee4cc..d5dd661 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -15,8 +15,9 @@ framework:
     templating:      { engines: ['twig'] } #assets_version: SomeVersionScheme
     default_locale:  "%locale%"
 #    trusted_proxies: ~
-    session:         
-        handler_id: session.handler.pdo
+    session: ~
+#    session:
+#        handler_id: session.handler.pdo
 
 parameters:
     pdo.db_options:
--
libgit2 0.21.2