diff --git a/deployment/docker-compose.yml b/deployment/docker-compose.yml
index 207ec93f2..e1955bc3d 100644
--- a/deployment/docker-compose.yml
+++ b/deployment/docker-compose.yml
@@ -27,7 +27,6 @@ services:
     environment:
       - POSTGRES_USER=${PG_USER:-changeme}
       - POSTGRES_PASSWORD=${PG_PASS:-password}
-      - POSTGRES_DB=${PG_DB:-postgres}
     ports:
       - ${PG_PORT:-5432}:5432
     restart: always