diff --git a/modules/platform-prod/build.sh b/modules/platform-prod/build.sh
index e63469f..5ca724c 100644
--- a/modules/platform-prod/build.sh
+++ b/modules/platform-prod/build.sh
@@ -45,7 +45,8 @@ SHOPWARE_ES_INDEXING_ENABLED=0
 SHOPWARE_ES_INDEX_PREFIX=test_
 COMPOSER_HOME=/tmp/composer-tmp-${SECRET}
 SHOPWARE_HTTP_CACHE_ENABLED=0
-SHOPWARE_HTTP_DEFAULT_TTL=7200" >.env
+SHOPWARE_HTTP_DEFAULT_TTL=7200
+LOCK_DSN=flock" >.env
 
 export PROJECT_ROOT=$SHOPWARE_FOLDER