diff --git a/core/modules/system/lib/Drupal/system/Tests/System/FloodTest.php b/core/modules/system/lib/Drupal/system/Tests/System/FloodTest.php
index dc0a5c7..76c00b4 100644
--- a/core/modules/system/lib/Drupal/system/Tests/System/FloodTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/System/FloodTest.php
@@ -48,7 +48,7 @@ function testCleanUp() {
     $name = 'flood_test_cleanup';
 
     // Register expired event.
-    $flood = $this->container->get('flood');
+    $flood = \Drupal::flood();
     $flood->register($name, $window_expired);
     // Verify event is not allowed.
     $this->assertFalse($flood->isAllowed($name, $threshold));