diff --git a/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml b/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml
new file mode 100644
index 0000000..ba06bc6
--- /dev/null
+++ b/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml
@@ -0,0 +1,14 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: letsencrypt-wildcard-cert-michaelthomson.dev
+  namespace: letsencrypt-wildcard-cert
+spec:
+  # secretName doesn't have to match the certificate name, but it may as well, for simplicity!
+  secretName: letsencrypt-wildcard-cert-michaelthomson.dev
+  issuerRef:
+    name: letsencrypt-prod
+    kind: ClusterIssuer
+  dnsNames:
+    - "michaelthomson.dev"
+    - "*.michaelthomson.dev"