diff --git a/src/RedirectChecker.php b/src/RedirectChecker.php
index 6b9f367..313cf14 100644
--- a/src/RedirectChecker.php
+++ b/src/RedirectChecker.php
@@ -76,7 +76,7 @@ class RedirectChecker {
   public function canRedirect(Request $request, $route_name = NULL) {
     $can_redirect = TRUE;
     $request_uri = $request->getRequestUri();
-    $assetsStreamWrapper = $this->streamWrapperManager->getViaUri('assets://');
+    $assetsStreamWrapper = $this->streamWrapperManager->getViaScheme('assets');
     if (isset($route_name)) {
       $route = $this->routeProvider->getRouteByName($route_name);
       if ($this->config->get('access_check')) {
diff --git a/tests/src/Unit/RedirectCheckerTest.php b/tests/src/Unit/RedirectCheckerTest.php
index b85cde4..d5aebcf 100644
--- a/tests/src/Unit/RedirectCheckerTest.php
+++ b/tests/src/Unit/RedirectCheckerTest.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\Tests\redirect\Unit;
 
-use Drupal\Core\StreamWrapper\AssetsStream;
 use Drupal\redirect\RedirectChecker;
 use Drupal\Tests\UnitTestCase;
 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
@@ -106,7 +105,7 @@ class RedirectCheckerTest extends UnitTestCase {
     $request->expects($this->any())
       ->method('getRequestUri')
       ->willReturn('/sites/default/files/css/css_test.css');
-    $assetStream = $this->createMock(AssetsStream::class);
+    $assetStream = $this->createMock('Drupal\Core\StreamWrapper\LocalStream');
     $assetStream->expects($this->any())
       ->method('getDirectoryPath')
       ->willReturn('sites/default/files');