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 bad0348..8094f2c 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
@@ -61,7 +61,7 @@ metadata:
 spec:
   accessModes:
     - ReadWriteOnce
-  storageClass: csi-disk
+  storageClassName: csi-disk
   resources:
     requests:
       storage: 50Gi