diff --git a/charts/cert-manager-webhook-gandi/examples/certificates/certif-wildcard-example-com-clusterissuer.yaml b/charts/cert-manager-webhook-gandi/examples/certificates/certif-wildcard-example-com-clusterissuer.yaml
new file mode 100644
index 0000000..04d8f23
--- /dev/null
+++ b/charts/cert-manager-webhook-gandi/examples/certificates/certif-wildcard-example-com-clusterissuer.yaml
@@ -0,0 +1,11 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: wildcard-example-com
+spec:
+  dnsNames:
+  - '*.example.com'
+  issuerRef:
+    name: letsencrypt-staging
+    kind: ClusterIssuer
+  secretName: wildcard-example-com-tls