diff --git a/roles/nagios_client/templates/check_datanommer_history.cfg.j2 b/roles/nagios_client/templates/check_datanommer_history.cfg.j2
index 85bacf91af..14301888e6 100644
--- a/roles/nagios_client/templates/check_datanommer_history.cfg.j2
+++ b/roles/nagios_client/templates/check_datanommer_history.cfg.j2
@@ -42,7 +42,7 @@ command[check_datanommer_koschei]={{libdir}}/nagios/plugins/check_datanommer_tim
 command[check_datanommer_autocloud]={{libdir}}/nagios/plugins/check_datanommer_timesince.py autocloud 259200 1814400
 command[check_datanommer_twoweekatomic]=/usr/lib64/nagios/plugins/check_datanommer_timesince.py org.fedoraproject.prod.releng.atomic.twoweek.complete 1296000 1382400
 command[check_datanommer_mdapi]=/usr/lib64/nagios/plugins/check_datanommer_timesince.py mdapi 14400 86400
-command[check_datanommer_greenwave]=/usr/lib64/nagios/plugins/check_datanommer_timesince.py greenwave 14400 86400
+command[check_datanommer_greenwave]=/usr/lib64/nagios/plugins/check_datanommer_timesince.py greenwave 21600 86400
 
 # This one is retired since it times out all the time.  Too few messages.
 #command[check_datanommer_nuancier]={{libdir}}/nagios/plugins/check_datanommer_timesince.py nuancier 23652000 31536000