diff --git a/mailu/docker-compose.yml b/mailu/docker-compose.yml
index f3c4119..942e191 100644
--- a/mailu/docker-compose.yml
+++ b/mailu/docker-compose.yml
@@ -3,7 +3,7 @@ services:
     image: redis:alpine
     restart: always
     volumes:
-	  - redisdata:/data
+     - redisdata:/data
   front:
     image: ghcr.io/mailu/nginx:master
     restart: always