Applies to version 3.3.1 to up to latest (3.4.1). Not reproducible in 3.3.0. When using the plugin to format xml content using prettier, the result content ends up with non-existing spaces in HTML character entities. Codesandbox for version 3.3.0: https://codesandbox.io/p/sandbox/prettierxmlplugin-3-3-0-k374wn?file=%2Fsrc%2FApp.js%3A6%2C1-9%2C15 Codesandbox for version 3.3.1: https://codesandbox.io/p/sandbox/cocky-cray-gy83nr?file=%2Fsrc%2FApp.js%3A3%2C19 See how in 3.3.1 the result has spaces in character entities like `<` and `>`