diff --git a/scripts/clean_up.bat b/scripts/clean_up.bat
index 5dec2b9..b6e2936 100644
--- a/scripts/clean_up.bat
+++ b/scripts/clean_up.bat
@@ -9,21 +9,17 @@ REM (see PythonQwt LICENSE file for more details)
 REM ======================================================
 call %~dp0utils GetScriptPath SCRIPTPATH
 call %FUNC% GetLibName LIBNAME
+call %FUNC% GetModName MODNAME
 cd %SCRIPTPATH%\..\
 
 @REM Removing files/directories related to Python/doc build process
 if exist %LIBNAME%.egg-info ( rmdir /s /q %LIBNAME%.egg-info )
-if exist %LIBNAME%\%LIBNAME%.chm ( del /q %LIBNAME%\%LIBNAME%.chm )
+if exist %MODNAME%.egg-info ( rmdir /s /q %MODNAME%.egg-info )
 if exist MANIFEST ( del /q MANIFEST )
 if exist build ( rmdir /s /q build )
 if exist dist ( rmdir /s /q dist )
 if exist doc\_build ( rmdir /s /q doc\_build )
 
-@REM Removing files produced by tests
-del *.h5
-del *.json
-del *.pickle
-
 @REM Removing cache files/directories related to Python execution
 del /s /q *.pyc 1>nul 2>&1
 del /s /q *.pyo 1>nul 2>&1
@@ -40,4 +36,4 @@ if exist .coverage ( del /q .coverage )
 if exist coverage.xml ( del /q coverage.xml )
 if exist htmlcov ( rmdir /s /q htmlcov )
 del /q .coverage.* 1>nul 2>&1
-if exist sitecustomize.py ( del /q sitecustomize.py )
\ No newline at end of file
+if exist sitecustomize.py ( del /q sitecustomize.py )