src/Normalizer/FieldNormalizer.php                                | 1 -
 .../src/Plugin/DataType/CacheableStringData.php                   | 2 +-
 tests/src/Kernel/Serializer/ComputedFieldSerializerTest.php       | 8 ++++----
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/Normalizer/FieldNormalizer.php b/src/Normalizer/FieldNormalizer.php
index 76bd532..4d57dd6 100644
--- a/src/Normalizer/FieldNormalizer.php
+++ b/src/Normalizer/FieldNormalizer.php
@@ -3,7 +3,6 @@
 namespace Drupal\jsonapi\Normalizer;
 
 use Drupal\Component\Assertion\Inspector;
-use Drupal\Core\Cache\CacheableDependencyInterface;
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Field\EntityReferenceFieldItemList;
 use Drupal\Core\Field\FieldDefinitionInterface;
diff --git a/tests/modules/jsonapi_test_computed_field/src/Plugin/DataType/CacheableStringData.php b/tests/modules/jsonapi_test_computed_field/src/Plugin/DataType/CacheableStringData.php
index 4cce0a8..df8f7ea 100644
--- a/tests/modules/jsonapi_test_computed_field/src/Plugin/DataType/CacheableStringData.php
+++ b/tests/modules/jsonapi_test_computed_field/src/Plugin/DataType/CacheableStringData.php
@@ -17,7 +17,7 @@ use Drupal\Core\TypedData\Plugin\DataType\StringData;
  *   label = @Translation("Cacheable String")
  * )
  */
-class CacheableStringData extends  StringData implements CacheableDependencyInterface {
+class CacheableStringData extends StringData implements CacheableDependencyInterface {
 
   use CacheableDependencyTrait;
 
diff --git a/tests/src/Kernel/Serializer/ComputedFieldSerializerTest.php b/tests/src/Kernel/Serializer/ComputedFieldSerializerTest.php
index 161cc00..1eaaf06 100644
--- a/tests/src/Kernel/Serializer/ComputedFieldSerializerTest.php
+++ b/tests/src/Kernel/Serializer/ComputedFieldSerializerTest.php
@@ -28,7 +28,7 @@ class ComputedFieldSerializerTest extends JsonapiKernelTestBase {
    *
    * @var \Drupal\entity_test\Entity\EntityTest
    */
-  protected $entity_test;
+  protected $entity;
 
   /**
    * The subject under test.
@@ -48,18 +48,18 @@ class ComputedFieldSerializerTest extends JsonapiKernelTestBase {
     $this->installSchema('system', ['sequences']);
     $this->container->setAlias('sut', 'jsonapi.serializer_do_not_use_removal_imminent');
     $this->sut = $this->container->get('sut');
-    $this->entity_test = EntityTest::create([
+    $this->entity = EntityTest::create([
       'name' => 'Test Entity for Computed Field',
       'type' => 'entity_test',
     ]);
-    $this->entity_test->save();
+    $this->entity->save();
   }
 
   /**
    * @covers \Drupal\jsonapi\Serializer\Serializer::normalize
    */
   public function testFallbackNormalizer() {
-    $value = $this->sut->normalize($this->entity_test, 'api_json');
+    $value = $this->sut->normalize($this->entity, 'api_json');
     $this->assertInstanceOf(EntityNormalizerValue::class, $value);
     $this->assertContains('user', $value->getCacheContexts());
     $this->assertContains('field:jsonapi_test_computed_field', $value->getCacheTags());