diff --git a/site-modules/profile/templates/swh/deploy/scheduler/swh-scheduler-update-metrics.timer.erb b/site-modules/profile/templates/swh/deploy/scheduler/swh-scheduler-update-metrics.timer.erb
--- a/site-modules/profile/templates/swh/deploy/scheduler/swh-scheduler-update-metrics.timer.erb
+++ b/site-modules/profile/templates/swh/deploy/scheduler/swh-scheduler-update-metrics.timer.erb
@@ -2,7 +2,7 @@
 WantedBy=timers.target
 
 [Timer]
-OnCalendar=daily
+OnCalendar=*-*-* 00,04,08,12,16,20:00:00
 Unit=swh-scheduler-update-metrics.service
 
 [Unit]