diff --git a/docker-compose.yaml b/docker-compose.yaml
index 1ba16c0..89b7570 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -141,6 +141,7 @@ services:
     volumes: *pypi_volumes
     environment:
       - PYPISERVER_AUTH=update,download,list
+      - PYPISERVER_DATA_DIR=/data
     command:
       - -P
       - /auth/htpasswd