--- a/src/eric7/Preferences/ConfigurationDialog.py Sun Dec 03 16:44:52 2023 +0100 +++ b/src/eric7/Preferences/ConfigurationDialog.py Sun Dec 03 19:46:34 2023 +0100 @@ -1073,7 +1073,7 @@ # generate the list entries self.__expandedEntries = [] - for key in sorted(self.configItems.keys()): + for key in sorted(self.configItems): pageData = self.configItems[key] if pageData[3]: if pageData[3] in self.itmDict: