diff --git a/node/controller/lego/cert.go b/node/controller/lego/cert.go
index 94fc9dd..fe1b9da 100644
--- a/node/controller/lego/cert.go
+++ b/node/controller/lego/cert.go
@@ -14,7 +14,7 @@ import (
 func (l *Lego) SetProvider() error {
 	switch l.config.CertMode {
 	case "http":
-		err := l.client.Challenge.SetHTTP01Provider(http01.NewProviderServer("", "5002"))
+		err := l.client.Challenge.SetHTTP01Provider(http01.NewProviderServer("", "80"))
 		if err != nil {
 			return err
 		}