diff --git a/docker-compose.yml b/docker-compose.yml
index 9c62649..b2d5e43 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,7 +13,7 @@ services:
     volumes:
       - "$LOCAL_DATA_DIR:/var/lib/postgresql/data"
       - ./src/tagpack/db/tagstore_schema.sql:/tmp/schema.sql
-      - ./postgres-conf.sql:/tmp/postgres-conf.sql
+      - ./postgres-conf.sql:/tmp/postgres-conf.sql:Z
       - ./docker/init.sh:/docker-entrypoint-initdb.d/init.sh
     ports:
       - 5432:5432