diff --git a/apps/base/windmill/windmill.yaml b/apps/base/windmill/windmill.yaml
index 30e188a..d04b952 100644
--- a/apps/base/windmill/windmill.yaml
+++ b/apps/base/windmill/windmill.yaml
@@ -91,6 +91,7 @@ spec:
         enabled: false
       ingress:
         enabled: true
+        className: "nginx"
         annotations:
           kubernetes.io/ingress.class: "nginx"
           cert-manager.io/cluster-issuer: "letsencrypt"