diff --git a/examples/posio/docker-compose.yml b/examples/posio/docker-compose.yml
index c266c3a..fdc8abf 100644
--- a/examples/posio/docker-compose.yml
+++ b/examples/posio/docker-compose.yml
@@ -9,8 +9,6 @@ services:
       - 5000:5000/tcp
     expose:
       - 5000/tcp
-    #volumes:
-    #  - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/posio/data:/app # optional
     environment:
       - POSIO_SETTINGS=/app/posio/config.py
       - FLASK_APP=/app/posio/game_master.py