diff --git a/roles/debian_server/templates/maintenance-task.timer.j2 b/roles/debian_server/templates/maintenance-task.timer.j2
index bebc94e0e54ee62487aab7353be3ec5478eabe90..0af3640d271be557b308506d5b964223931f08b0 100644
--- a/roles/debian_server/templates/maintenance-task.timer.j2
+++ b/roles/debian_server/templates/maintenance-task.timer.j2
@@ -4,6 +4,7 @@ Description={{ description|default(name) }}
 
 [Timer]
 OnCalendar={{ frequency|default("daily") }}
+RandomizedDelaySec=3600
 
 [Install]
 WantedBy=multi-user.target