<!-- Thank you for reporting a problem. Before you do so, please ensure you've visited known issues: https://github.com/ExtendedXmlSerializer/home/issues?q=is%3Aissue+sort%3Aupdated-desc+label%3A%22known+issue%22 Is your problem related to the classic XmlSerializer? Please view our wiki for more details around this scenario: https://github.com/ExtendedXmlSerializer/home/wiki/FAQs#systemxmlserializer-vs-extendedxmlserializer --> Reference: https://github.com/ExtendedXmlSerializer/home/issues/657#issuecomment-3050537725