private function saveAllOrderStatusesAsString()
    {
        $options = array_keys($this->orderConfig->getStatuses());
        $statusString = implode(',', $options);
        $this->config->saveConfig(
            \Dotdigitalgroup\Email\Helper\Config::XML_PATH_CONNECTOR_SYNC_ORDER_STATUS,
            $statusString,
            'website',
            0
        );
    }