diff --git a/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml b/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml
index 6c856c9..bff9629 100644
--- a/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml
+++ b/letsencrypt-wildcard-cert/certificate-wildcard-cert-letsencrypt-prod.yaml
@@ -18,3 +18,4 @@ spec:
   dnsNames:
     - "michaelthomson.dev"
     - "*.michaelthomson.dev"
+    - "blog.michaelthomson.dev"