diff --git a/kubernetes/main/apps/flux-system/addons/app/webhooks/github/ingress.yaml b/kubernetes/main/apps/flux-system/addons/app/webhooks/github/ingress.yaml
index 3d4dae328..df579f255 100644
--- a/kubernetes/main/apps/flux-system/addons/app/webhooks/github/ingress.yaml
+++ b/kubernetes/main/apps/flux-system/addons/app/webhooks/github/ingress.yaml
@@ -8,7 +8,7 @@ metadata:
     kubernetes.io/ingress.class: external
 spec:
   rules:
-    - host: *host
+    - host: flux-webhook.${PUBLIC_DOMAIN}
       http:
         paths:
           - path: /hook/