diff -u b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeJsonCookieTest.php b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeJsonCookieTest.php
--- b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeJsonCookieTest.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeJsonCookieTest.php
@@ -7,7 +7,7 @@
 /**
  * @group rest
  */
-class BlockJsonCookieTest extends BlockContentTypeResourceTestBase {
+class BlockContentTypeJsonCookieTest extends BlockContentTypeResourceTestBase {
 
   use CookieResourceTestTrait;
 
diff -u b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeResourceTestBase.php b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeResourceTestBase.php
--- b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeResourceTestBase.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeResourceTestBase.php
@@ -17,7 +17,6 @@
    * {@inheritdoc}
    */
   public static $modules = [
-    'block',
     'block_content'
   ];
 
@@ -26,6 +25,10 @@
    */
   protected static $entityTypeId = 'block_content_type';
 
+
+  /**
+   * @var \Drupal\block_content\BlockContentTypeInterface
+   */
   protected $entity;
 
   /**
@@ -48,7 +51,7 @@
 
     $block_content_type->save();
 
-    $this->uuid = $block_content_type->uuid();
+    $this->entity->uuid = $block_content_type->uuid();
 
     return $block_content_type;
   }
@@ -65,7 +68,7 @@
       'langcode' => 'en',
       'revision' => 0,
       'status' => TRUE,
-      'uuid' => $this->uuid,
+      'uuid' => $this->entity->uuid,
     ];
   }
 
@@ -77,28 +80,2 @@
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function getExpectedCacheContexts() {
-    return [
-      'url.site',
-      'user.permissions',
-    ];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function getExpectedUnauthorizedAccessMessage($method) {
-    if ($this->config('rest.settings')->get('bc_entity_resource_permissions')) {
-      return parent::getExpectedUnauthorizedAccessMessage($method);
-    }
-    switch ($method) {
-      case 'GET':
-        return "The 'administer blocks' permission is required.";
-
-      default:
-        return parent::getExpectedUnauthorizedAccessMessage($method);
-    }
-  }
 }