diff --git a/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaPublishedTest.php b/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaPublishedTest.php
deleted file mode 100644
index 5719449..0000000
--- a/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaPublishedTest.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-namespace Drupal\system\Tests\Entity\Update;
-
-use Drupal\system\Tests\Update\UpdatePathTestBase;
-
-/**
- * Tests that 'published' fields index is properly created during updates.
- *
- * @group Entity
- */
-class SqlContentEntityStorageSchemaPublishedTest extends UpdatePathTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setDatabaseDumpFiles() {
-    $this->databaseDumpFiles = [
-      __DIR__ . '/../../../../tests/fixtures/update/drupal-8-rc1.bare.standard.php.gz',
-    ];
-  }
-
-  /**
-   * Tests entity and field schema database updates and execution order.
-   */
-  public function testIndex() {
-    /** @var \Drupal\Core\Database\Schema $schema */
-    $schema = $this->container->get('database')->schema();
-
-    // Check that the {comment_field_data} table status index does not exists.
-    $this->assertFalse($schema->indexExists('comment_field_data', 'comment__status_comment_type'));
-
-    $this->runUpdates();
-
-    // Check that the {comment_field_data} table status index exists.
-    $this->assertTrue($schema->indexExists('comment_field_data', 'comment__status_comment_type'));
-  }
-
-}
diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index 1f46546..6dc2663 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -13,9 +13,6 @@
 use Drupal\Core\Url;
 use Drupal\Core\Database\Database;
 use Drupal\Core\DrupalKernel;
-use Drupal\Core\Entity\ContentEntityInterface;
-use Drupal\Core\Entity\EntityPublishedInterface;
-use Drupal\Core\Entity\Sql\SqlEntityStorageInterface;
 use Drupal\Core\Site\Settings;
 use Drupal\Core\StreamWrapper\PrivateStream;
 use Drupal\Core\StreamWrapper\PublicStream;