diff --git a/doctrine/doctrine-bundle/1.6/etc/packages/prod/doctrine.yaml b/doctrine/doctrine-bundle/1.6/etc/packages/prod/doctrine.yaml
index a5d3d380..f6031f78 100644
--- a/doctrine/doctrine-bundle/1.6/etc/packages/prod/doctrine.yaml
+++ b/doctrine/doctrine-bundle/1.6/etc/packages/prod/doctrine.yaml
@@ -1,5 +1,5 @@
 doctrine:
     orm:
-        #metadata_cache_driver: apc
-        #result_cache_driver: apc
-        #query_cache_driver: apc
+        #metadata_cache_driver: apcu
+        #result_cache_driver: apcu
+        #query_cache_driver: apcu