--- /dev/null
+-- @tag: self_test_background_job
+-- @description: Hintergrundjob für tägliche Selbsttests
+-- @depends: release_2_7_0
+INSERT INTO background_jobs (type, package_name, active, cron_spec, next_run_at)
+VALUES ('interval', 'SelfTest', true, '20 2 * * *',
+ CAST(current_date AS timestamp) + CAST(
+ (CASE
+ WHEN extract('hour' FROM current_timestamp) < 2 THEN '2 hours 20 minutes'
+ ELSE '1 day 2 hours 20 minutes'
+ END) AS interval
+ )
+);