diff --git a/core/modules/help/src/Plugin/HelpSection/HelpSectionPluginBase.php b/core/modules/help/src/Plugin/HelpSection/HelpSectionPluginBase.php
index 894810f..760ec62 100644
--- a/core/modules/help/src/Plugin/HelpSection/HelpSectionPluginBase.php
+++ b/core/modules/help/src/Plugin/HelpSection/HelpSectionPluginBase.php
@@ -9,7 +9,6 @@
 
 use Drupal\Core\Cache\UnchangingCacheableDependencyTrait;
 use Drupal\Core\Plugin\PluginBase;
-use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\help\HelpSectionPluginInterface;
 
 /**
@@ -19,7 +18,7 @@
  * @see \Drupal\help\Annotation\HelpSection
  * @see \Drupal\help\HelpSectionManager
  */
-abstract class HelpSectionPluginBase extends PluginBase implements HelpSectionPluginInterface, ContainerFactoryPluginInterface {
+abstract class HelpSectionPluginBase extends PluginBase implements HelpSectionPluginInterface {
 
   use UnchangingCacheableDependencyTrait;
 }
diff --git a/core/modules/help/src/Plugin/HelpSection/HookHelpSection.php b/core/modules/help/src/Plugin/HelpSection/HookHelpSection.php
index 9c041b3..500aa77 100644
--- a/core/modules/help/src/Plugin/HelpSection/HookHelpSection.php
+++ b/core/modules/help/src/Plugin/HelpSection/HookHelpSection.php
@@ -8,8 +8,8 @@
 namespace Drupal\help\Plugin\HelpSection;
 
 use Drupal\Core\Extension\ModuleHandlerInterface;
-use Drupal\Core\StringTranslation\TranslationInterface;
 use Drupal\Core\Link;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -21,7 +21,7 @@
  *   description = @Translation("Module overviews are provided by modules. Overviews available for your installed modules:"),
  * )
  */
-class HookHelpSection extends HelpSectionPluginBase {
+class HookHelpSection extends HelpSectionPluginBase implements ContainerFactoryPluginInterface {
 
   /**
    * The module handler.
@@ -39,14 +39,11 @@ class HookHelpSection extends HelpSectionPluginBase {
    *   The plugin_id for the plugin instance.
    * @param mixed $plugin_definition
    *   The plugin implementation definition.
-   * @param \Drupal\Core\StringTranslation\TranslationInterface $translation
-   *   The string_translation service.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The module handler service.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, TranslationInterface $translation, ModuleHandlerInterface $module_handler) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $module_handler) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
-    $this->stringTranslation = $translation;
     $this->moduleHandler = $module_handler;
   }
 
@@ -58,7 +55,6 @@ public static function create(ContainerInterface $container, array $configuratio
       $configuration,
       $plugin_id,
       $plugin_definition,
-      $container->get('string_translation'),
       $container->get('module_handler')
     );
   }
diff --git a/core/modules/tour/src/Plugin/HelpSection/TourHelpSection.php b/core/modules/tour/src/Plugin/HelpSection/TourHelpSection.php
index 77a694d..853d4d1 100644
--- a/core/modules/tour/src/Plugin/HelpSection/TourHelpSection.php
+++ b/core/modules/tour/src/Plugin/HelpSection/TourHelpSection.php
@@ -9,7 +9,7 @@
 
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Link;
-use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Url;
 use Drupal\help\Plugin\HelpSection\HelpSectionPluginBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -24,7 +24,7 @@
  *   permission = "access tour"
  * )
  */
-class TourHelpSection extends HelpSectionPluginBase {
+class TourHelpSection extends HelpSectionPluginBase implements ContainerFactoryPluginInterface {
 
   /**
    * The entity type manager.
@@ -42,14 +42,11 @@ class TourHelpSection extends HelpSectionPluginBase {
    *   The plugin_id for the plugin instance.
    * @param mixed $plugin_definition
    *   The plugin implementation definition.
-   * @param \Drupal\Core\StringTranslation\TranslationInterface $translation
-   *   The string_translation service.
    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
    *   The entity manager service.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, TranslationInterface $translation, EntityTypeManagerInterface $entity_type_manager) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
-    $this->stringTranslation = $translation;
     $this->entityTypeManager = $entity_type_manager;
   }
 
@@ -61,7 +58,6 @@ public static function create(ContainerInterface $container, array $configuratio
       $configuration,
       $plugin_id,
       $plugin_definition,
-      $container->get('string_translation'),
       $container->get('entity_type.manager')
     );
   }