Issue #3483209: Fix test

core/modules/navigation/tests/src/Functional/NavigationUserBlockTest.php

@@ -122,7 +122,7 @@ public function testNavigationUserBlockFallback(): void {
 
     $this->drupalLogin($this->normalUser);
     // We should see the users name in the navigation menu in a link.
-    $rendered_user_name = $this->cssSelect('a.toolbar-button--icon--wrapper')[0]->getText();
+    $rendered_user_name = $this->cssSelect('a.toolbar-button--icon--navigation-user-links-user-wrapper')[0]->getText();
     $this->assertEquals('My Account', $rendered_user_name);
   }