diff --git a/src/ShippingMethodPluginCollection.php b/src/ShippingMethodPluginCollection.php
index b5ccf1c..fa12473 100644
--- a/src/ShippingMethodPluginCollection.php
+++ b/src/ShippingMethodPluginCollection.php
@@ -38,16 +38,6 @@ class ShippingMethodPluginCollection extends DefaultSingleLazyPluginCollection {
 
   /**
    * {@inheritdoc}
-   *
-   * @return \Drupal\commerce_shipping\Plugin\Commerce\ShippingMethod\ShippingMethodInterface
-   *   The shipping_method plugin.
-   */
-  public function &get($instance_id) {
-    return parent::get($instance_id);
-  }
-
-  /**
-   * {@inheritdoc}
    */
   protected function initializePlugin($instance_id) {
     if (!$instance_id) {
diff --git a/tests/src/Functional/PackageTypeTest.php b/tests/src/Functional/PackageTypeTest.php
index 03c8767..df976e5 100644
--- a/tests/src/Functional/PackageTypeTest.php
+++ b/tests/src/Functional/PackageTypeTest.php
@@ -29,13 +29,6 @@ class PackageTypeTest extends CommerceBrowserTestBase {
   }
 
   /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-  }
-
-  /**
    * Tests creating a package type.
    */
   public function testPackageTypeCreation() {
diff --git a/tests/src/FunctionalJavascript/CheckoutPaneTest.php b/tests/src/FunctionalJavascript/CheckoutPaneTest.php
index f7bcee5..e1c8b34 100644
--- a/tests/src/FunctionalJavascript/CheckoutPaneTest.php
+++ b/tests/src/FunctionalJavascript/CheckoutPaneTest.php
@@ -8,7 +8,6 @@ use Drupal\commerce_order\Entity\OrderType;
 use Drupal\commerce_payment\Entity\PaymentGateway;
 use Drupal\commerce_price\Price;
 use Drupal\commerce_product\Entity\ProductVariationType;
-use Drupal\Core\Entity\Entity\EntityFormDisplay;
 use Drupal\Tests\commerce\Functional\CommerceBrowserTestBase;
 use Drupal\Tests\commerce\FunctionalJavascript\JavascriptTestTrait;