public function getAdyenMerchantAccount($paymentMethod, $storeId = null)
    {
        $merchantAccount = trim($this->getConfigData('merchantAccount', 'adyen_abstract', $storeId));
        $merchantAccountPos = trim($this->getConfigData('pos_merchant_account', 'adyen_pos_cloud', $storeId));
        if ($paymentMethod == 'pos_cloud' && !empty($merchantAccountPos)) {
            return $merchantAccountPos;
        }

        return $merchantAccount;
    }