diff --git a/docker-compose.yml b/docker-compose.yml
index d3200ea..4dd73d9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -34,8 +34,8 @@ services:
     image: cloubit/ddns-updater:v1.1
     environment:
       - APIURL_BASE=https://ydns.io/api/v1/update/?host=
-			- DDNS_USER=${DDNS_USER}
-			- DDNS_TOKEN=${DDNS_TOKEN}
+      - DDNS_USER=${DDNS_USER}
+      - DDNS_TOKEN=${DDNS_TOKEN}
       - DDOMAIN1=${DDNS_DOMAIN}
       - ENABLE_IPV4=true
       - UPDATE_DELAY=1800