diff --git a/core/tests/Drupal/Tests/Core/Cache/Context/QueryArgsCacheContextTest.php b/core/tests/Drupal/Tests/Core/Cache/Context/QueryArgsCacheContextTest.php
index 059aa6f..cc90742 100644
--- a/core/tests/Drupal/Tests/Core/Cache/Context/QueryArgsCacheContextTest.php
+++ b/core/tests/Drupal/Tests/Core/Cache/Context/QueryArgsCacheContextTest.php
@@ -10,6 +10,7 @@
 use Drupal\Core\Cache\Context\CacheContextsManager;
 use Drupal\Core\Cache\Context\QueryArgsCacheContext;
 use Drupal\Tests\UnitTestCase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 
@@ -28,7 +29,7 @@ public function testGetContext($uri, array $context_tokens, array $expected_keys
     $request_stack = new RequestStack();
     $request_stack->push(Request::create($uri));
 
-    $container_prophecy = $this->prophesize('Symfony\Component\DependencyInjection\ContainerInterface');
+    $container_prophecy = $this->prophesize(ContainerInterface::class);
     $container_prophecy->get('cache_context.url.query_args')->willReturn(new QueryArgsCacheContext($request_stack));
 
     $cache_contexts_manager = new CacheContextsManager($container_prophecy->reveal(), ['url.query_args']);