diff --git a/clank/platform/cert-manager/certificate.yaml b/clank/platform/cert-manager/certificate.yaml
index 53bb5f8..dd02343 100644
--- a/clank/platform/cert-manager/certificate.yaml
+++ b/clank/platform/cert-manager/certificate.yaml
@@ -19,3 +19,7 @@ spec:
           apiTokenSecretRef:
             name: cloudflare-api-token-secret
             key: api-token
+      selector:
+        dnsNames:
+        - 'kjuulh.app'
+        - '*.kjuulh.app'