diff --git a/update_event_view.py.template b/update_event_view.py.template
index 024ddd2..99f9749 100644
--- a/update_event_view.py.template
+++ b/update_event_view.py.template
@@ -35,7 +35,7 @@ select *
 from {db}.event
 where lower(`#os`) != 'windows'
   and svrindex in {serverid}
-  and not startsWith(`orderid`,'debugPay')
+  and (orderid is null or not startsWith(orderid,'debugPay'))
   """
 res2 = client.execute(sql)
 with open(svrid_file, 'w') as f: