diff --git a/healthchecks.subdomain.conf.sample b/healthchecks.subdomain.conf.sample
index 227d229..7c13ba2 100644
--- a/healthchecks.subdomain.conf.sample
+++ b/healthchecks.subdomain.conf.sample
@@ -1,4 +1,4 @@
-## Version 2021-11-14
+## Version 2021/11/14
 # make sure that your dns has a cname set for <container_name> and that your <container_name> container is not using a base url
 # make sure your Healthchecks ALLOWED_HOSTS and SITE_ROOT align with the server_name used in this conf.