diff --git a/cert-manager/overlays/test/kustomization.yaml b/cert-manager/overlays/test/kustomization.yaml
new file mode 100644
index 0000000..4e4f197
--- /dev/null
+++ b/cert-manager/overlays/test/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../base