diff --git a/trikoder/oauth2-bundle/2.0/config/packages/trikoder_oauth2.yaml b/trikoder/oauth2-bundle/2.0/config/packages/trikoder_oauth2.yaml
index f9f50510..99378b7c 100644
--- a/trikoder/oauth2-bundle/2.0/config/packages/trikoder_oauth2.yaml
+++ b/trikoder/oauth2-bundle/2.0/config/packages/trikoder_oauth2.yaml
@@ -10,5 +10,6 @@ trikoder_oauth2:
         public_key: /var/oauth/public.key                       # Change this
 
     persistence:
-        doctrine:
-            entity_manager: default
+        in_memory: null
+#        doctrine:
+#            entity_manager: default