diff --git a/core/modules/block_content/block_content.install b/core/modules/block_content/block_content.install
index f3441ec..6b1c397 100644
--- a/core/modules/block_content/block_content.install
+++ b/core/modules/block_content/block_content.install
@@ -64,15 +64,21 @@ function block_content_update_8003() {
 }
 
 /**
+ * @addtogroup updates-8.3.x
+ * @{
+ */
+
+/**
  * Add and populate publishing status fields.
  */
-function block_content_update_8004() {
-  $entity_type = \Drupal::entityDefinitionUpdateManager()->getEntityType('block_content');
+function block_content_update_8300() {
+  $manager = \Drupal::entityDefinitionUpdateManager();
+  $entity_type = $manager->getEntityType('block_content');
   $entity_keys = $entity_type->getKeys();
   $entity_keys['published'] = 'status';
   $entity_type->set('entity_keys', $entity_keys);
   $entity_type->setHandlerClass('storage_schema', 'Drupal\block_content\BlockContentStorageSchema');
-  \Drupal::entityDefinitionUpdateManager()->updateEntityType($entity_type);
+  $manager->updateEntityType($entity_type);
 
   $status = BaseFieldDefinition::create('boolean')
     ->setLabel(new TranslatableMarkup('Publishing status'))
@@ -81,7 +87,10 @@ function block_content_update_8004() {
     ->setTranslatable(TRUE)
     ->setDefaultValue(TRUE);
 
-  \Drupal::entityDefinitionUpdateManager()
-    ->installFieldStorageDefinition('status', 'block_content', 'block_content', $status);
+  $manager->installFieldStorageDefinition('status', 'block_content', 'block_content', $status);
 
 }
+
+/**
+ * @} End of "addtogroup updates-8.3.x".
+ */
diff --git a/core/modules/block_content/src/Tests/Update/BlockContentUpdateTest.php b/core/modules/block_content/src/Tests/Update/BlockContentUpdateTest.php
index 5415d5a..c0ba15f 100644
--- a/core/modules/block_content/src/Tests/Update/BlockContentUpdateTest.php
+++ b/core/modules/block_content/src/Tests/Update/BlockContentUpdateTest.php
@@ -23,12 +23,12 @@ protected function setDatabaseDumpFiles() {
   /**
    * Tests adding a status field to the block content entity type.
    *
-   * @see block_content_update_8004()
+   * @see block_content_update_8300()
    */
   public function testStatusField() {
     // Check that the 'status' field does not exist prior to the update.
     $field = \Drupal::entityDefinitionUpdateManager()->getFieldStorageDefinition('status', 'block_content');
-    $this->assertIdentical(NULL, $field);
+    $this->assertNull($field);
 
     // Run updates.
     $this->runUpdates();