diff --git a/clusters/sit/kustomization.yaml b/clusters/sit/kustomization.yaml
index 6501db5..787acd5 100644
--- a/clusters/sit/kustomization.yaml
+++ b/clusters/sit/kustomization.yaml
@@ -3,4 +3,9 @@ kind: Kustomization
 namespace: monitoring
 resources:
   - observability-agent.yaml
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: monitoring
+resources:
   - prometheus-operator-agent.yaml