diff --git a/docker-compose.yml b/docker-compose.yml
index 074356d..a6b9a21 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,6 +4,8 @@ services:
     image: postgres:18.3-alpine3.23
     env_file:
       - .env
+    environment:
+      - PGDATA=/var/lib/postgresql/data
     ports:
       - "5432:5432"
     volumes: