diff --git a/k8s-peterg/argocd/applications-peterg.yaml b/k8s-peterg/argocd/applications-peterg.yaml
index fae3195..bb5a930 100644
--- a/k8s-peterg/argocd/applications-peterg.yaml
+++ b/k8s-peterg/argocd/applications-peterg.yaml
@@ -94,8 +94,8 @@ spec:
       releaseName: metrics-server
       values: |
         args:
-          kubelet-insecure-tls: "true"
-          kubelet-preferred-address-types: InternalIP
+          - kubelet-insecure-tls=true
+          - kubelet-preferred-address-types=InternalIP
   destination:
     server: https://kubernetes.default.svc
     namespace: kube-system