Remove a particular body class in WordPress

remove_body_class_WP.php

<?php
// functions.php
/**
 * Exclude body_class for front page - Remove CSS class :  page
 */
function mp_remove_body_classes($classes, $class){
    foreach($classes as &$str){
        if(strpos($str, "page") > -1 && is_front_page()){
            $str = "";
        }
    }
    return $classes;
}
add_filter("body_class", "mp_remove_body_classes", 10, 2);
?>