diff --git a/main.go b/main.go
index d1ee002..03fc144 100644
--- a/main.go
+++ b/main.go
@@ -23,7 +23,7 @@ var (
 	directory = flag.String("d", ".", "directory")
 	intf      = flag.String("i", "", "interface")
 	port      = flag.Uint("p", 80, "port")
-	noauth    = flag.Bool("-no-auth", false, "dont use basic auth")
+	noauth    = flag.Bool("a", false, "dont use basic auth")
 )
 
 var (