diff --git a/envCloudComPy.bat b/envCloudComPy.bat
index ee9f397..e744c4c 100644
--- a/envCloudComPy.bat
+++ b/envCloudComPy.bat
@@ -6,4 +6,4 @@
 @set PATH=%CLOUDCOMPY_ROOT%\CloudCompare;%CLOUDCOMPY_ROOT%\ccViewer;%SCRIPT_DIR%;%PATH%
 @set PATH=%CLOUDCOMPY_ROOT%\CloudCompare\plugins;%PATH%
 
-2>NUL python %CLOUDCOMPY_ROOT%\checkenv.py || echo "Incorrect Environment! Problem with Python test!"
+2>NUL python "%CLOUDCOMPY_ROOT%\checkenv.py" || echo "Incorrect Environment! Problem with Python test!"