diff --git a/templates/open-asfa-docker-compose.yml.j2 b/templates/open-asfa-docker-compose.yml.j2
index 80b2fe2..0382459 100644
--- a/templates/open-asfa-docker-compose.yml.j2
+++ b/templates/open-asfa-docker-compose.yml.j2
@@ -50,7 +50,7 @@ services:
     networks:
       - {{ open_asfa_docker_network }}
     ports:
-      - 5432:5432
+      - 5432
     volumes:
       - {{ open_asfa_db_volume }}:/var/lib/postgresql/data/pg_data
       - {{ open_asfa_compose_dir }}/pg-create-user-db.sh:/docker-entrypoint-initdb.d/pg-create-user-db.sh:ro