diff --git a/appsets/prometheus.yaml b/appsets/prometheus.yaml
index 6fca6bf..1847549 100644
--- a/appsets/prometheus.yaml
+++ b/appsets/prometheus.yaml
@@ -26,6 +26,7 @@ spec:
           selfHeal: true
         syncOptions:
           - CreateNamespace=true
+          - ServerSideApply=true
       source:
         chart: kube-prometheus-stack
         repoURL: https://prometheus-community.github.io/helm-charts