diff --git a/k8s/core/cert-manager/issuer.yaml b/k8s/core/cert-manager/issuer.yaml
index 024b1ea..81c2cb9 100644
--- a/k8s/core/cert-manager/issuer.yaml
+++ b/k8s/core/cert-manager/issuer.yaml
@@ -35,5 +35,6 @@ spec:
               key: secretKey
         selector:
           dnsZones:
+            - "ps.hexor.cy"
             - "of.hexor.cy"