--- a/PyInstaller/PyInstallerConfigDialog.py Sat Mar 03 17:17:52 2018 +0100 +++ b/PyInstaller/PyInstallerConfigDialog.py Sat Mar 31 13:38:59 2018 +0200 @@ -104,9 +104,7 @@ # combine it with the values of params if params is not None: - for key, value in params.items(): - if key in self.__parameters: - self.__parameters[key] = params[key] + self.__parameters.update(params) # initialize general tab if mode == "installer" and bool(self.__parameters["pyinstaller"]):