diff --git a/otc/observability.t09.de/stacks/observability/victoria-k8s-stack.yaml b/otc/observability.t09.de/stacks/observability/victoria-k8s-stack.yaml
index 06f1f89..19196fb 100644
--- a/otc/observability.t09.de/stacks/observability/victoria-k8s-stack.yaml
+++ b/otc/observability.t09.de/stacks/observability/victoria-k8s-stack.yaml
@@ -20,7 +20,6 @@ spec:
     - chart: victoria-metrics-k8s-stack
       repoURL: https://victoriametrics.github.io/helm-charts/
       targetRevision: 0.48.1
-      releaseName: o12y
       helm:
         valueFiles:
           - $values/otc/observability.t09.de/stacks/observability/victoria-k8s-stack/values.yaml