diff --git a/docker-compose.yml b/docker-compose.yml
index 2b48a53..ced26b2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,3 @@
-
-version: '3.9'
-
 services:
   postgres:
     image: postgres:latest
@@ -11,7 +8,7 @@ services:
       POSTGRES_DB: ${MW_DB_NAME}
       PGUSER: ${MW_DB_USER}
     volumes:
-      - db_data:/var/lib/postgresql/data
+      - db_data:/var/lib/postgresql
       - ./init-db.sql:/docker-entrypoint-initdb.d/init.sql
     ports:
       - "5432:5432"