diff --git a/app/code/Magento/Quote/Model/Quote/Validator/MinimumOrderAmount/ValidationMessage.php b/app/code/Magento/Quote/Model/Quote/Validator/MinimumOrderAmount/ValidationMessage.php
index 1854689e7ae52a0037aaa31d0a5b8514a34d3fe9..791775d1108afef664a84cd05a85ae8163c8fe79 100644
--- a/app/code/Magento/Quote/Model/Quote/Validator/MinimumOrderAmount/ValidationMessage.php
+++ b/app/code/Magento/Quote/Model/Quote/Validator/MinimumOrderAmount/ValidationMessage.php
@@ -37,7 +37,7 @@ class ValidationMessage
     public function __construct(
         \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
         \Magento\Store\Model\StoreManagerInterface $storeManager,
-        \Magento\Framework\Locale\CurrencyInterface $currency,
+        \Magento\Framework\Locale\CurrencyInterface $currency = null,
         \Magento\Framework\Pricing\Helper\Data $priceHelper
     ) {
         $this->scopeConfig = $scopeConfig;