diff --git a/run.bat b/run.bat
index 424131c..b48cff1 100644
--- a/run.bat
+++ b/run.bat
@@ -18,4 +18,4 @@ rem     pause
 rem     exit /b %errorlevel%
 rem )
 
-python -m momanalysis.gui
+python -m mmhelper.gui