diff --git a/otc/observability.t09.de/stacks/observability/victoria-k8s-stack/manifests/alerts.yaml b/otc/observability.t09.de/stacks/observability/victoria-k8s-stack/manifests/alerts.yaml
index 3d2ce3f..f884bd9 100644
--- a/otc/observability.t09.de/stacks/observability/victoria-k8s-stack/manifests/alerts.yaml
+++ b/otc/observability.t09.de/stacks/observability/victoria-k8s-stack/manifests/alerts.yaml
@@ -1,18 +1,18 @@
 apiVersion: operator.victoriametrics.com/v1beta1
 kind: VMRule
 metadata:
-  name: alerting-example
+  name: forgejo-alerts
   namespace: observability
 spec:
   groups:
-    - name: vmalert
+    - name: forgejo
       rules:
-        - alert: vmalert config reload error
-          expr: delta(vmalert_config_last_reload_errors_total[5m]) > 0
-          for: 10s
+        - alert: forgejo down
+          expr: sum by(cluster_environment) (up{pod=~"forgejo-server-.*"}) < 1
+          for: 30s
           labels:
             severity: major
             job:  "{{ $labels.job }}"
           annotations:
             value: "{{ $value }}"
-            description: 'error reloading vmalert config, reload count for 5 min {{ $value }}'
\ No newline at end of file
+            description: 'forgejo is down in cluster environment {{ $labels.cluster_environment }}'