diff --git a/apps/templates/metrics-server.yaml b/apps/templates/metrics-server.yaml
index b45a2ab..e804f57 100644
--- a/apps/templates/metrics-server.yaml
+++ b/apps/templates/metrics-server.yaml
@@ -14,7 +14,8 @@ spec:
     chart: metrics-server
     helm:
       values: |
-        args: --kubelet-insecure-tls
+        args:
+          - --kubelet-insecure-tls
     repoURL: https://kubernetes-sigs.github.io/metrics-server/
     targetRevision: 3.8.2