diff --git a/robo.bat b/robo.bat
index 6b634b1..297f954 100644
--- a/robo.bat
+++ b/robo.bat
@@ -14,7 +14,8 @@ if "%~1" neq "" (
 )
 if defined args set args=%args:~1%
 
-if not "%1"=="clean" (
+if "%1"=="clean" (
     call "%base%vendor\bin\robo" "%roboCommand%" %args%
+) else (
+    call "%base%vendor\bin\robo" "%roboCommand%" -- %args%
 )
-call "%base%vendor\bin\robo" "%roboCommand%" -- %args%
\ No newline at end of file