add_action('wp_enqueue_scripts', function () {
    $script = '';
    if (is_wcfm_membership_page()) {
        $current_step = wcfm_membership_registration_current_step();

        switch ($current_step) {
            case 'registration':
                ob_start();
                ?>
                <script>
                    jQuery(document).ready(function($) {
                        if( $('.wcfm_email_verified_input').length > 0 ) {
                            $('#user_email').off('blur');
                        }
                    });
                </script>
                <?php
                $script = ob_get_clean();
                break;
        }
    }

    if (is_wcfm_registration_page()) {
        ob_start();
        ?>
        <script>
            jQuery(document).ready(function($) {
                if( $('.wcfm_email_verified_input').length > 0 ) {
                    $('#user_email').off('blur');
                }
            });
        </script>
        <?php
        $script = ob_get_clean();
    }

    wp_add_inline_script('wcfm_membership_registration_js', $script, 'after');
}, 11);