diff --git a/.env.dist b/.env.dist
index 59ef130cf3..0cb2d1a716 100644
--- a/.env.dist
+++ b/.env.dist
@@ -5,6 +5,7 @@ COMPOSE_DIR=.
 
 # You'll need to adjust this for Windows and XDB Linux systems: https://getcomposer.org/doc/03-cli.md#composer-home
 COMPOSER_HOME=~/.composer
+SYMFONY_ENV=prod
 DATABASE_USER=ezp
 DATABASE_PASSWORD=SetYourOwnPassword
 DATABASE_NAME=ezp