Remove the `p` Paragraph Tags From Author Description in WordPress

functions.php

<?php
/*
 Remove the `<p></p>` Tags From Author Description in WordPress
 Since WordPress 4.9 by default WordPress adds paragraph tags to the author descriptions. 
 This sometimes breaks your theme styles. Stop this by adding the following to your `functions.php` file.
*/

// Remove p tags from author description.
remove_filter( 'get_the_author_description', 'wpautop' );