diff --git a/bundles/powerdns/items.py b/bundles/powerdns/items.py
index 6fcf13a..fef1d6e 100644
--- a/bundles/powerdns/items.py
+++ b/bundles/powerdns/items.py
@@ -24,7 +24,7 @@ $TTL 60
         )
 """
 for rnode in sorted(repo.nodes_in_group('dns')):
-    ZONE_HEADER += '@       IN  NS {}\n'.format(rnode.metadata.get('powerdns', {}).get('my_hostname', rnode.hostname))
+    ZONE_HEADER += '@       IN  NS {}.\n'.format(rnode.metadata.get('powerdns', {}).get('my_hostname', rnode.hostname))
 
 directories = {
     '/etc/powerdns/pdns.d': {