diff --git a/main.go b/main.go
index 9e71b74..fba42a6 100644
--- a/main.go
+++ b/main.go
@@ -45,7 +45,7 @@ func main() {
 	flag.StringVar(&ca, "ca", "", "ca for server")
 	flag.StringVar(&cert, "cert", "", "cert for client")
 	flag.StringVar(&key, "key", "", "key for client")
-	flag.StringVar(&secret, "secret", "dnKgzTPNZyEd2Kfop", "secret for jwt")
+	flag.StringVar(&secret, "secret", "", "secret for jwt")
 	flag.StringVar(&claims, "claims", "", "extra claims as k=v,k=v")
 	flag.Parse()