diff --git a/k8s/core/cert-manager/kustomization.yaml b/k8s/core/cert-manager/kustomization.yaml
index 6e02ee4..3d20c15 100644
--- a/k8s/core/cert-manager/kustomization.yaml
+++ b/k8s/core/cert-manager/kustomization.yaml
@@ -5,6 +5,7 @@ resources:
   - app.yaml
   - external-secrets.yaml
   - issuer.yaml
+  - self-signed.yaml
 
 helmCharts:
   - name: cert-manager