diff --git a/xS/main.go b/xS/main.go
index c8b007e..d2b44b7 100644
--- a/xS/main.go
+++ b/xS/main.go
@@ -3290,7 +3290,7 @@ func main() {
 	}
 	if flag.NArg() > 0 {
 		flag.Usage()
-		os.Exit(1)
+		os.Exit(2)
 	}
 
 	config = make(simpleConfig)