diff --git a/doctrine/doctrine-bundle/1.12/config/packages/doctrine.yaml b/doctrine/doctrine-bundle/1.12/config/packages/doctrine.yaml
index c052bb0b..2f04bf2e 100644
--- a/doctrine/doctrine-bundle/1.12/config/packages/doctrine.yaml
+++ b/doctrine/doctrine-bundle/1.12/config/packages/doctrine.yaml
@@ -1,6 +1,7 @@
 doctrine:
     dbal:
         url: '%env(resolve:DATABASE_URL)%'
+        profiling_collect_backtrace: '%kernel.debug%'
 
         # IMPORTANT: You MUST configure your server version,
         # either here or in the DATABASE_URL env var (see .env file)