diff --git a/Make.bat b/Make.bat
index 967a1696..f45b3a7d 100644
--- a/Make.bat
+++ b/Make.bat
@@ -69,15 +69,15 @@ REM Main build sequence Ends
     SET APP_VERSION_SUFFIX=%APP_VERSION_SUFFIX:'=%
     SET APP_NAME=""
     FOR /F "tokens=2* DELims='" %%a IN ('findstr /C:"APP_NAME =" web\config.py') DO SET APP_NAME=%%a
-    FOR /f "tokens=1 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%/python.exe -c "print('%APP_NAME%'.lower().replace(' ', ''))"') DO SET APP_SHORTNAME=%%G
+    FOR /f "tokens=1 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%\python.exe -c "print('%APP_NAME%'.lower().replace(' ', ''))"') DO SET APP_SHORTNAME=%%G
     SET APP_VERSION=%APP_MAJOR%.%APP_MINOR%
     SET INSTALLERNAME=%APP_SHORTNAME%-%APP_MAJOR%.%APP_MINOR%-%APP_VERSION_SUFFIX%-x64.exe
     IF "%APP_VERSION_SUFFIX%" == "" SET INSTALLERNAME=%APP_SHORTNAME%-%APP_MAJOR%.%APP_MINOR%-x64.exe
 
     REM get Python version for the runtime build ex. 3.9.2 will be 39
-    FOR /f "tokens=1 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%/python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_MAJOR=%%G
-    FOR /f "tokens=2 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%/python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_MINOR=%%G
-    FOR /f "tokens=3 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%/python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_REVISION=%%G
+    FOR /f "tokens=1 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%\python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_MAJOR=%%G
+    FOR /f "tokens=2 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%\python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_MINOR=%%G
+    FOR /f "tokens=3 DELims=." %%G IN ('%PGADMIN_PYTHON_DIR%\python.exe -c "import sys; print(sys.version.split(' ')[0])"') DO SET PYTHON_REVISION=%%G
 
     EXIT /B 0