diff --git a/app/code/Magento/Store/Test/Unit/Url/Plugin/RouteParamsResolverTest.php b/app/code/Magento/Store/Test/Unit/Url/Plugin/RouteParamsResolverTest.php
index ed9ac7ebe438a..f31acd40a2e69 100644
--- a/app/code/Magento/Store/Test/Unit/Url/Plugin/RouteParamsResolverTest.php
+++ b/app/code/Magento/Store/Test/Unit/Url/Plugin/RouteParamsResolverTest.php
@@ -22,6 +22,11 @@ class RouteParamsResolverTest extends \PHPUnit\Framework\TestCase
      */
     protected $queryParamsResolverMock;
 
+    /**
+     * @var \PHPUnit_Framework_MockObject_MockObject|\Magento\Store\Model\Store
+     */
+    protected $storeMock;
+
     /**
      * @var \Magento\Store\Url\Plugin\RouteParamsResolver
      */
@@ -30,7 +35,19 @@ class RouteParamsResolverTest extends \PHPUnit\Framework\TestCase
     protected function setUp()
     {
         $this->scopeConfigMock = $this->createMock(\Magento\Framework\App\Config\ScopeConfigInterface::class);
+
+        $this->storeMock = $this->getMockBuilder(\Magento\Store\Model\Store::class)
+            ->setMethods(['getCode'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->storeMock->expects($this->any())->method('getCode')->willReturn('custom_store');
+
         $this->storeManagerMock = $this->createMock(\Magento\Store\Model\StoreManagerInterface::class);
+        $this->storeManagerMock
+            ->expects($this->once())
+            ->method('getStore')
+            ->willReturn($this->storeMock);
+
         $this->queryParamsResolverMock = $this->createMock(\Magento\Framework\Url\QueryParamsResolverInterface::class);
         $this->model = new \Magento\Store\Url\Plugin\RouteParamsResolver(
             $this->scopeConfigMock,
@@ -42,6 +59,8 @@ protected function setUp()
     public function testBeforeSetRouteParamsScopeInParams()
     {
         $storeCode = 'custom_store';
+        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         $this->scopeConfigMock
             ->expects($this->once())
             ->method('getValue')
@@ -52,7 +71,7 @@ public function testBeforeSetRouteParamsScopeInParams()
             )
             ->will($this->returnValue(false));
         $this->storeManagerMock->expects($this->any())->method('hasSingleStore')->willReturn(false);
-        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         /** @var \PHPUnit_Framework_MockObject_MockObject $routeParamsResolverMock */
         $routeParamsResolverMock = $this->getMockBuilder(\Magento\Framework\Url\RouteParamsResolver::class)
             ->setMethods(['setScope', 'getScope'])
@@ -61,7 +80,7 @@ public function testBeforeSetRouteParamsScopeInParams()
         $routeParamsResolverMock->expects($this->once())->method('setScope')->with($storeCode);
         $routeParamsResolverMock->expects($this->once())->method('getScope')->willReturn($storeCode);
 
-        $this->queryParamsResolverMock->expects($this->once())->method('setQueryParam')->with('___store', $storeCode);
+        $this->queryParamsResolverMock->expects($this->never())->method('setQueryParam');
 
         $this->model->beforeSetRouteParams(
             $routeParamsResolverMock,
@@ -72,6 +91,8 @@ public function testBeforeSetRouteParamsScopeInParams()
     public function testBeforeSetRouteParamsScopeUseStoreInUrl()
     {
         $storeCode = 'custom_store';
+        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         $this->scopeConfigMock
             ->expects($this->once())
             ->method('getValue')
@@ -81,8 +102,9 @@ public function testBeforeSetRouteParamsScopeUseStoreInUrl()
                 $storeCode
             )
             ->will($this->returnValue(true));
+
         $this->storeManagerMock->expects($this->any())->method('hasSingleStore')->willReturn(false);
-        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         /** @var \PHPUnit_Framework_MockObject_MockObject $routeParamsResolverMock */
         $routeParamsResolverMock = $this->getMockBuilder(\Magento\Framework\Url\RouteParamsResolver::class)
             ->setMethods(['setScope', 'getScope'])
@@ -91,7 +113,7 @@ public function testBeforeSetRouteParamsScopeUseStoreInUrl()
         $routeParamsResolverMock->expects($this->once())->method('setScope')->with($storeCode);
         $routeParamsResolverMock->expects($this->once())->method('getScope')->willReturn($storeCode);
 
-        $this->queryParamsResolverMock->expects($this->never())->method('setQueryParam');
+        $this->queryParamsResolverMock->expects($this->once())->method('setQueryParam')->with('___store', $storeCode);
 
         $this->model->beforeSetRouteParams(
             $routeParamsResolverMock,
@@ -102,6 +124,8 @@ public function testBeforeSetRouteParamsScopeUseStoreInUrl()
     public function testBeforeSetRouteParamsSingleStore()
     {
         $storeCode = 'custom_store';
+        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         $this->scopeConfigMock
             ->expects($this->once())
             ->method('getValue')
@@ -112,7 +136,7 @@ public function testBeforeSetRouteParamsSingleStore()
             )
             ->will($this->returnValue(false));
         $this->storeManagerMock->expects($this->any())->method('hasSingleStore')->willReturn(true);
-        $data = ['_scope' => $storeCode, '_scope_to_url' => true];
+
         /** @var \PHPUnit_Framework_MockObject_MockObject $routeParamsResolverMock */
         $routeParamsResolverMock = $this->getMockBuilder(\Magento\Framework\Url\RouteParamsResolver::class)
             ->setMethods(['setScope', 'getScope'])
@@ -132,6 +156,8 @@ public function testBeforeSetRouteParamsSingleStore()
     public function testBeforeSetRouteParamsNoScopeInParams()
     {
         $storeCode = 'custom_store';
+        $data = ['_scope_to_url' => true];
+
         $this->scopeConfigMock
             ->expects($this->once())
             ->method('getValue')
@@ -140,17 +166,10 @@ public function testBeforeSetRouteParamsNoScopeInParams()
                 \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
                 $storeCode
             )
-            ->will($this->returnValue(false));
+            ->will($this->returnValue(true));
+
         $this->storeManagerMock->expects($this->any())->method('hasSingleStore')->willReturn(false);
-        /** @var \PHPUnit_Framework_MockObject_MockObject| $routeParamsResolverMock */
-        $storeMock = $this->getMockBuilder(\Magento\Store\Model\Store::class)
-            ->setMethods(['getCode'])
-            ->disableOriginalConstructor()
-            ->getMock();
-        $storeMock->expects($this->any())->method('getCode')->willReturn($storeCode);
-        $this->storeManagerMock->expects($this->any())->method('getStore')->willReturn($storeMock);
 
-        $data = ['_scope_to_url' => true];
         /** @var \PHPUnit_Framework_MockObject_MockObject $routeParamsResolverMock */
         $routeParamsResolverMock = $this->getMockBuilder(\Magento\Framework\Url\RouteParamsResolver::class)
             ->setMethods(['setScope', 'getScope'])
diff --git a/app/code/Magento/Store/Url/Plugin/RouteParamsResolver.php b/app/code/Magento/Store/Url/Plugin/RouteParamsResolver.php
index c4f8a31430963..468352af78cbc 100644
--- a/app/code/Magento/Store/Url/Plugin/RouteParamsResolver.php
+++ b/app/code/Magento/Store/Url/Plugin/RouteParamsResolver.php
@@ -6,6 +6,7 @@
 namespace Magento\Store\Url\Plugin;
 
 use \Magento\Store\Model\Store;
+use \Magento\Store\Api\Data\StoreInterface;
 use \Magento\Store\Model\ScopeInterface as StoreScopeInterface;
 
 /**
@@ -51,6 +52,8 @@ public function __construct(
      * @param \Magento\Framework\Url\RouteParamsResolver $subject
      * @param array $data
      * @param bool $unsetOldParams
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     *
      * @return array
      */
     public function beforeSetRouteParams(
@@ -63,13 +66,19 @@ public function beforeSetRouteParams(
             unset($data['_scope']);
         }
         if (isset($data['_scope_to_url']) && (bool)$data['_scope_to_url'] === true) {
-            $storeCode = $subject->getScope() ?: $this->storeManager->getStore()->getCode();
+            /** @var StoreInterface $currentScope */
+            $currentScope = $subject->getScope();
+            $storeCode = $currentScope && $currentScope instanceof StoreInterface ?
+                $currentScope->getCode() :
+                $this->storeManager->getStore()->getCode();
+
             $useStoreInUrl = $this->scopeConfig->getValue(
                 Store::XML_PATH_STORE_IN_URL,
                 StoreScopeInterface::SCOPE_STORE,
                 $storeCode
             );
-            if (!$useStoreInUrl && !$this->storeManager->hasSingleStore()) {
+
+            if ($useStoreInUrl && !$this->storeManager->hasSingleStore()) {
                 $this->queryParamsResolver->setQueryParam('___store', $storeCode);
             }
         }