diff --git a/docker-compose.yaml b/docker-compose.yaml
index c7f9ce8..e16d166 100755
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,5 +1,4 @@
-version: "3"
-
+---
 services:
   ownDynDNS:
     image: sujiba/docker-owndyndns-netcup:latest