diff --git a/homeassistant.subdomain.conf.sample b/homeassistant.subdomain.conf.sample
index 902fb8e..97141ef 100644
--- a/homeassistant.subdomain.conf.sample
+++ b/homeassistant.subdomain.conf.sample
@@ -1,4 +1,4 @@
-## Version 2021-05-30
+## Version 2021/05/30
 # make sure that your dns has a cname set for homeassistant and that your homeassistant container is not using a base url
 
 server {