diff --git a/cluster/charts/kustomization.yaml b/cluster/charts/kustomization.yaml
index 2fced7f6..f6169391 100644
--- a/cluster/charts/kustomization.yaml
+++ b/cluster/charts/kustomization.yaml
@@ -1,3 +1,4 @@
+---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources: