diff --git a/bundles/powerdns/items.py b/bundles/powerdns/items.py
index ca83a38..1398b10 100644
--- a/bundles/powerdns/items.py
+++ b/bundles/powerdns/items.py
@@ -18,10 +18,10 @@ $TTL 60
 @       IN  SOA ns-1.kunbox.net.    hostmaster.kunbox.net. (
         {serial}
         3600
-        3600
+        600
         86400
         300
-        )
+    )
 """
 for rnode in sorted(repo.nodes_in_group('dns')):
     ZONE_HEADER += '@       IN  NS {}.\n'.format(rnode.metadata.get('powerdns', {}).get('my_hostname', rnode.hostname))