diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2c5218e..4af88bd 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,5 +1,4 @@
-version: '3.0'
-
+---
 volumes:
   etc_pihole-unbound:
   etc_pihole_dnsmasq-unbound: