diff --git a/nginx-site.j2 b/nginx-site.j2
index b7fbc81..1a0e19d 100644
--- a/nginx-site.j2
+++ b/nginx-site.j2
@@ -8,6 +8,7 @@ server {
 	server_name [fd32:6b0:70a6:8181::81];
     {% if unicastv6 is defined %}
 	listen [{{ unicastv6 }}];
+	{% endif %}
 
 	location = /raw {
 		return 200 '$remote_addr\n';