diff --git a/docker-compose.yml b/docker-compose.yml
index 8e3e8ed..8c20fc9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,9 +1,11 @@
 version: "2"
+volumes:
+- pgdata:
 services:
   postgres:
     image: "openmaptiles/postgis:2.2"
     volumes:
-     - ./pgdata:/var/lib/postgresql/data
+    - pgdata:/var/lib/postgresql/data
     ports:
      - "5432"
     env_file: .env