diff --git a/docker/docker-compose.yml.default b/docker/docker-compose.yml.default
index 2dca4ffdc6..ae4729397e 100644
--- a/docker/docker-compose.yml.default
+++ b/docker/docker-compose.yml.default
@@ -1,4 +1,3 @@
-# volumes:
 #  db-volume: # windowsの場合はコメントを外す
 
 services: