diff --git a/app/code/Magento/Config/Model/Config/Backend/Currency/Base.php b/app/code/Magento/Config/Model/Config/Backend/Currency/Base.php
index 8bc0a9a1271e4..2ab2b63e5ff62 100644
--- a/app/code/Magento/Config/Model/Config/Backend/Currency/Base.php
+++ b/app/code/Magento/Config/Model/Config/Backend/Currency/Base.php
@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 /**
  * Backend Directory currency backend model
  * Allows dispatching before and after events for each controller action
@@ -14,6 +12,33 @@
 
 class Base extends AbstractCurrency
 {
+    /** @var \Magento\Directory\Model\CurrencyFactory */
+    private $currencyFactory;
+
+    /**
+     * @param \Magento\Framework\Model\Context $context
+     * @param \Magento\Framework\Registry $registry
+     * @param \Magento\Framework\App\Config\ScopeConfigInterface $config
+     * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
+     * @param \Magento\Directory\Model\CurrencyFactory $currencyFactory
+     * @param \Magento\Framework\Model\Resource\AbstractResource $resource
+     * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\Model\Context $context,
+        \Magento\Framework\Registry $registry,
+        \Magento\Framework\App\Config\ScopeConfigInterface $config,
+        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
+        \Magento\Directory\Model\CurrencyFactory $currencyFactory,
+        \Magento\Framework\Model\Resource\AbstractResource $resource = null,
+        \Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
+        array $data = []
+    ) {
+        parent::__construct($context, $registry, $config, $scopeConfig, $resource, $resourceCollection, $data);
+        $this->currencyFactory = $currencyFactory;
+    }
+
     /**
      * Check base currency is available in installed currencies
      *
@@ -22,9 +47,14 @@ class Base extends AbstractCurrency
      */
     public function afterSave()
     {
-        if (!in_array($this->getValue(), $this->_getInstalledCurrencies())) {
-            throw new \Magento\Framework\Exception\LocalizedException(__('Sorry, we haven\'t installed the base currency you selected.'));
+        $value = $this->getValue();
+        if (!in_array($value, $this->_getInstalledCurrencies())) {
+            throw new \Magento\Framework\Exception\LocalizedException(
+                __('Sorry, we haven\'t installed the base currency you selected.')
+            );
         }
+
+        $this->currencyFactory->create()->saveRates([$value =>[$value => 1]]);
         return $this;
     }
 }
diff --git a/dev/tests/api-functional/framework/Magento/TestFramework/TestCase/Webapi/Adapter/Soap.php b/dev/tests/api-functional/framework/Magento/TestFramework/TestCase/Webapi/Adapter/Soap.php
index 8321bbcefac24..0a6125fd5fbf9 100644
--- a/dev/tests/api-functional/framework/Magento/TestFramework/TestCase/Webapi/Adapter/Soap.php
+++ b/dev/tests/api-functional/framework/Magento/TestFramework/TestCase/Webapi/Adapter/Soap.php
@@ -42,6 +42,7 @@ public function __construct()
         $objectManager = Bootstrap::getObjectManager();
         $this->_soapConfig = $objectManager->get('Magento\Webapi\Model\Soap\Config');
         $this->_converter = $objectManager->get('Magento\Framework\Api\SimpleDataObjectConverter');
+        ini_set('default_socket_timeout', 120);
     }
 
     /**
diff --git a/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php b/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
index 21db76cc7545b..85246e5521462 100644
--- a/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
+++ b/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
@@ -1801,9 +1801,6 @@ public function insertOnDuplicate($table, array $data, array $fields = [])
             $fields = $cols;
         }
 
-        // quote column names
-        // $cols = array_map(array($this, 'quoteIdentifier'), $cols);
-
         // prepare ON DUPLICATE KEY conditions
         foreach ($fields as $k => $v) {
             $field = $value = null;