diff --git a/docker-compose.yml b/docker-compose.yml
index 6fdbb8c..9d9f685 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,7 +13,7 @@ services:
     expose:
       - 5432
     volumes:
-      - dbdata_v18:/var/lib/postgresql
+      - dbdata_v18:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
       interval: 1s