Edit File: hidden.php
<?php /** * Hidden field template. * * @since 3.0 * * @param array $data { * Field arguments. * * @type string $id Field indentifier. * @type mixed $value Field value. * } */ defined( 'ABSPATH' ) || exit; ?> <input type="hidden" id="<?php echo esc_attr( $data['id'] ); ?>" name="wp_rocket_settings[<?php echo esc_attr( $data['id'] ); ?>]" value="<?php echo esc_attr( $data['value'] ); ?>">