In Sitecore RTE to disable XHTML

Question

While adding the html in the Rich Text field the html is automatically getting formatted to validate the xhmtl markup on saving the item, how to overcome that issue, how to disable the xhmtl markup validation for the rich text fields in sitecore 9?

Answer 1

Remove the Is Xhtml validator from the four fields in the Rich Text field type validator. It's located here: /sitecore/system/Settings/Validation Rules/Field Types/Rich Text. If you need this, you may also want to remove the xhtml validator located in the Global Rules item.