diff --git a/otc/observability.t09.de/stacks/forgejo/forgejo-server/manifests/forgejo-s3-backup-cronjob.yaml b/otc/observability.t09.de/stacks/forgejo/forgejo-server/manifests/forgejo-s3-backup-cronjob.yaml
index d54c36d..18285c7 100644
--- a/otc/observability.t09.de/stacks/forgejo/forgejo-server/manifests/forgejo-s3-backup-cronjob.yaml
+++ b/otc/observability.t09.de/stacks/forgejo/forgejo-server/manifests/forgejo-s3-backup-cronjob.yaml
@@ -8,12 +8,13 @@ spec:
   concurrencyPolicy: "Forbid"
   successfulJobsHistoryLimit: 5
   failedJobsHistoryLimit: 5
-  startingDeadlineSeconds: 600
+  startingDeadlineSeconds: 600 # 10 minutes
   jobTemplate:
     spec:
+      # 60 min until backup - 10 min start - (backoffLimit * activeDeadlineSeconds) - some time sync buffer
       activeDeadlineSeconds: 1350
       backoffLimit: 2
-      ttlSecondsAfterFinished: 259200
+      ttlSecondsAfterFinished: 259200 # 3 days
       template:
         spec:
           containers: