diff --git a/core/modules/jsonapi/tests/src/Kernel/Controller/TemporaryJsonapiFileFieldUploaderTest.php b/core/modules/jsonapi/tests/src/Kernel/Controller/TemporaryJsonapiFileFieldUploaderTest.php
index 03fc60943d..be7ab6812b 100644
--- a/core/modules/jsonapi/tests/src/Kernel/Controller/TemporaryJsonapiFileFieldUploaderTest.php
+++ b/core/modules/jsonapi/tests/src/Kernel/Controller/TemporaryJsonapiFileFieldUploaderTest.php
@@ -28,20 +28,6 @@ class TemporaryJsonapiFileFieldUploaderTest extends JsonapiKernelTestBase {
     'user',
   ];
 
-  /**
-   * The user.
-   *
-   * @var \Drupal\user\Entity\User
-   */
-  protected $user;
-
-  /**
-   * The node.
-   *
-   * @var \Drupal\node\Entity\Node
-   */
-  protected $node;
-
   /**
    * {@inheritdoc}
    */
@@ -91,23 +77,6 @@ protected function setUp(): void {
         'bypass node access',
       ],
     ])->save();
-
-    $this->user = User::create([
-      'name' => 'user1',
-      'mail' => 'user@localhost',
-      'status' => 1,
-      // Do not use UID 1 as that has access to everything.
-      'uid' => 2,
-      'roles' => ['editor'],
-    ]);
-    $this->user->save();
-
-    $this->node = Node::create([
-      'title' => 'dummy_title',
-      'type' => 'article',
-      'uid' => $this->user->id(),
-    ]);
-    $this->node->save();
   }
 
   /**
@@ -148,7 +117,7 @@ public function testCheckFileUploadAccessWithBaseField() {
     $node = Node::create([
       'title' => 'dummy_title',
       'type' => 'article',
-      'uid' => $this->user->id(),
+      'uid' => 1,
     ]);
 
     // While the method is only used to check file fields it should work without
@@ -157,7 +126,7 @@ public function testCheckFileUploadAccessWithBaseField() {
     $bundle_field_definition = $this->container->get('entity_field.manager')->getFieldDefinitions('node', 'article')['field_relationships'];
 
     // Tests the expected access result for each user.
-    // The article editor can edit any article.
+    // The $article_editor account can edit any article.
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($article_editor, $base_field_definition, $node);
     $this->assertTrue($result->isAllowed());
     // The article editor cannot create a node of undetermined type.
@@ -171,8 +140,8 @@ public function testCheckFileUploadAccessWithBaseField() {
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($article_editor, $bundle_field_definition);
     $this->assertTrue($result->isAllowed());
 
-    // The editor has the bypass node access permissions and can edit and create
-    // all node types.
+    // The $editor account has the bypass node access permissions and can edit
+    // and create all node types.
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($editor, $base_field_definition, $node);
     $this->assertTrue($result->isAllowed());
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($editor, $base_field_definition);
@@ -182,7 +151,8 @@ public function testCheckFileUploadAccessWithBaseField() {
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($editor, $bundle_field_definition);
     $this->assertTrue($result->isAllowed());
 
-    // The page editor can only edit and create pages therefore has no access.
+    // The $page_editor account can only edit and create pages therefore has no
+    // access.
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($page_editor, $base_field_definition, $node);
     $this->assertFalse($result->isAllowed());
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($page_editor, $base_field_definition);
@@ -192,7 +162,7 @@ public function testCheckFileUploadAccessWithBaseField() {
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($page_editor, $bundle_field_definition);
     $this->assertFalse($result->isAllowed());
 
-    // The no access user has no access at all.
+    // The $no_access_user account has no access at all.
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($no_access_user, $base_field_definition, $node);
     $this->assertFalse($result->isAllowed());
     $result = TemporaryJsonapiFileFieldUploader::checkFileUploadAccess($no_access_user, $base_field_definition);