diff --git a/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml b/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
index d89a4ac05..11155b785 100644
--- a/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
+++ b/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
@@ -67,6 +67,19 @@ kube-prometheus-stack:
   prometheusOperator:
     admissionWebhooks:
       enabled: true
+      annotations:
+        argocd.argoproj.io/hook: PreSync
+        argocd.argoproj.io/hook-delete-policy: HookSucceeded
+      patch:
+        annotations:
+          argocd.argoproj.io/hook: PreSync
+          argocd.argoproj.io/hook-delete-policy: HookSucceeded
+      mutatingWebhookConfiguration:
+        annotations:
+          argocd.argoproj.io/hook: PreSync
+      validatingWebhookConfiguration:
+        annotations:
+          argocd.argoproj.io/hook: PreSync
     namespaces:
       releaseNamespace: true
       additional: