diff --git a/tests/modules/breadcrumb_tweaks_test/src/BreadcrumbTweaksTestBreadcrumbBuilder.php b/tests/modules/breadcrumb_tweaks_test/src/BreadcrumbTweaksTestBreadcrumbBuilder.php
index e99f35e..23e23eb 100644
--- a/tests/modules/breadcrumb_tweaks_test/src/BreadcrumbTweaksTestBreadcrumbBuilder.php
+++ b/tests/modules/breadcrumb_tweaks_test/src/BreadcrumbTweaksTestBreadcrumbBuilder.php
@@ -6,12 +6,44 @@ use Drupal\Core\Breadcrumb\Breadcrumb;
 use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Link;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\State\StateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Test breadcrumb builder.
  */
+
+/**
+ * The state.
+ *
+ * @var \Drupal\Core\State\StateInterface
+ */
+protected $state;
+
+/**
+ * Breadcrumb Tweaks TestBread crumbBuilder constructor.
+ *
+ * @param \Drupal\Core\State\StateInterface $state
+ *   The state service the instance should use.
+ */
 class BreadcrumbTweaksTestBreadcrumbBuilder implements BreadcrumbBuilderInterface {
 
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(StateInterface $state) {
+    $this->state = $state;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+    $container->get('state'),
+    );
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -25,7 +57,7 @@ class BreadcrumbTweaksTestBreadcrumbBuilder implements BreadcrumbBuilderInterfac
   public function build(RouteMatchInterface $route_match) {
     $breadcrumb = new Breadcrumb();
 
-    $size = \Drupal::state()->get('breadcrumb_tweaks_test_size');
+    $size = $this->state()->get('breadcrumb_tweaks_test_size');
     $links = [];
     for ($i = 0; $i < $size; $i++) {
       $links[$i] = Link::createFromRoute("link_$i", '<front>');
diff --git a/tests/src/Functional/BreadcrumbTweaksFunctionalTest.php b/tests/src/Functional/BreadcrumbTweaksFunctionalTest.php
index 323c365..7ae4303 100644
--- a/tests/src/Functional/BreadcrumbTweaksFunctionalTest.php
+++ b/tests/src/Functional/BreadcrumbTweaksFunctionalTest.php
@@ -5,7 +5,7 @@ namespace Drupal\Tests\breadcrumb_tweaks\Functional;
 use Drupal\Tests\BrowserTestBase;
 
 /**
- * Functional testing of Breadcrumb Tweaks
+ * Functional testing of Breadcrumb Tweaks.
  *
  * @group breadcrumb_tweaks
  */