diff --git a/healthchecks.subdomain.conf.sample b/healthchecks.subdomain.conf.sample
index 7c13ba2..ae41ea9 100644
--- a/healthchecks.subdomain.conf.sample
+++ b/healthchecks.subdomain.conf.sample
@@ -37,3 +37,4 @@ server {
         set $upstream_proto http;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
     }
+}