diff --git a/core/modules/filter/lib/Drupal/filter/FilterPluginManager.php b/core/modules/filter/lib/Drupal/filter/FilterPluginManager.php
index f313cca..fcf94d8 100644
--- a/core/modules/filter/lib/Drupal/filter/FilterPluginManager.php
+++ b/core/modules/filter/lib/Drupal/filter/FilterPluginManager.php
@@ -9,6 +9,7 @@
 
 use Drupal\Component\Plugin\PluginManagerBase;
 use Drupal\Component\Plugin\Factory\DefaultFactory;
+use Drupal\Core\Cache\CacheBackendInterface;
 use Drupal\Core\Language\Language;
 use Drupal\Core\Plugin\Discovery\AlterDecorator;
 use Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery;
@@ -32,9 +33,9 @@ public function __construct(\Traversable $namespaces) {
     $annotation_namespaces = array('Drupal\filter\Annotation' => $namespaces['Drupal\filter']);
     $this->discovery = new AnnotatedClassDiscovery('Filter', $namespaces, $annotation_namespaces, 'Drupal\filter\Annotation\Filter');
     $this->discovery = new AlterDecorator($this->discovery, 'filter_info');
-    $this->discovery = new CacheDecorator($this->discovery, 'filter_plugins:' . language(Language::TYPE_INTERFACE)->langcode, 'cache', array(
-      'filter_formats' => TRUE,
-    ));
+    $cache_key = 'filter_plugins:' . language(Language::TYPE_INTERFACE)->langcode;
+    $cache_tags = array('filter_formats' => TRUE);
+    $this->discovery = new CacheDecorator($this->discovery, $cache_key, 'cache', CacheBackendInterface::CACHE_PERMANENT, $cache_tags);
   }
 
   /**