diff --git a/doctrine/doctrine-bundle/2.4/config/packages/doctrine.yaml b/doctrine/doctrine-bundle/2.4/config/packages/doctrine.yaml
index 8fe1dd40..11b18fea 100644
--- a/doctrine/doctrine-bundle/2.4/config/packages/doctrine.yaml
+++ b/doctrine/doctrine-bundle/2.4/config/packages/doctrine.yaml
@@ -26,6 +26,7 @@ when@prod:
     doctrine:
         orm:
             auto_generate_proxy_classes: false
+            proxy_dir: '%kernel.build_dir%/doctrine/orm/Proxies'
             query_cache_driver:
                 type: pool
                 pool: doctrine.system_cache_pool