diff --git a/hack/manifests/testing/kustomization.yaml b/hack/manifests/testing/kustomization.yaml
index bcbc08aec..a8d47c6b1 100644
--- a/hack/manifests/testing/kustomization.yaml
+++ b/hack/manifests/testing/kustomization.yaml
@@ -1,9 +1,11 @@
-bases:
-- ../base
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
 resources:
 - ingress.yaml
 - ldap.yaml
 - postgres.yaml
+- ../base
 
 patchesStrategicMerge:
 - parodos-patch.yaml