diff --git a/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php b/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php
index fabe474f32..0a5ee7e564 100644
--- a/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php
@@ -30,16 +30,6 @@ protected function createCacheBackend($bin) {
   }
 
   /**
-   * Gets a CacheTagsChecksum tag validator.
-   *
-   * @return \Drupal\Core\Cache\DatabaseCacheTagsChecksum
-   *   A CacheTagChecksum tag validator.
-   */
-  protected function getCacheTagsChecksum() {
-    return $this->container->get('cache_tags.invalidator.checksum');
-  }
-
-  /**
    * {@inheritdoc}
    */
   public function testSetGet() {
@@ -64,7 +54,8 @@ public function testSetGet() {
    */
   public function testCorruptCacheReturnsFalse() {
     $corrupt_backend = $this->getCacheBackend('corrupt');
-    $cache_tags_checksum = $this->getCacheTagsChecksum();
+    // Gets the CacheTagsChecksum tag validator.
+    $cache_tags_checksum = $this->container->get('cache_tags.invalidator.checksum');
 
     // All DatabaseBackend cache tables should be prefixed with 'cache_'. As
     // specified on \Drupal\Core\Cache\DatabaseBackend::__construct.