diff --git a/core/modules/filter/src/FilterFormatListBuilder.php b/core/modules/filter/src/FilterFormatListBuilder.php
index 0003cfa..00b1743 100644
--- a/core/modules/filter/src/FilterFormatListBuilder.php
+++ b/core/modules/filter/src/FilterFormatListBuilder.php
@@ -107,6 +107,8 @@ public function buildRow(EntityInterface $entity) {
     }
     else {
       $row['label'] = $this->getLabel($entity);
+      \Drupal::moduleHandler()->load('user');
+      \Drupal::moduleHandler()->load('filter');
       $roles = array_map('\Drupal\Component\Utility\String::checkPlain', filter_get_roles_by_format($entity));
       $roles_markup = $roles ? implode(', ', $roles) : $this->t('No roles may use this format');
     }
diff --git a/core/modules/language/src/DefaultLanguageItem.php b/core/modules/language/src/DefaultLanguageItem.php
index 0ef14e2..6438554 100644
--- a/core/modules/language/src/DefaultLanguageItem.php
+++ b/core/modules/language/src/DefaultLanguageItem.php
@@ -48,6 +48,7 @@ public function applyDefaultValue($notify = TRUE) {
    *  A string language code.
    */
   public function getDefaultLangcode(EntityInterface $entity) {
+    \Drupal::moduleHandler()->load('language');
     return language_get_default_langcode($entity->getEntityTypeId(), $entity->bundle());
   }
 
diff --git a/core/modules/node/src/Entity/NodeType.php b/core/modules/node/src/Entity/NodeType.php
index 73e1202..97a8051 100644
--- a/core/modules/node/src/Entity/NodeType.php
+++ b/core/modules/node/src/Entity/NodeType.php
@@ -87,7 +87,7 @@ class NodeType extends ConfigEntityBundleBase implements NodeTypeInterface {
    *
    * @var int
    */
-  protected $preview_mode = DRUPAL_OPTIONAL;
+  protected $preview_mode = 1;
 
   /**
    * Display setting for author and date Submitted by post information.
diff --git a/core/modules/user/src/Controller/UserController.php b/core/modules/user/src/Controller/UserController.php
index be1b03d..1def11e 100644
--- a/core/modules/user/src/Controller/UserController.php
+++ b/core/modules/user/src/Controller/UserController.php
@@ -167,6 +167,7 @@ public function userTitle(UserInterface $user = NULL) {
    *   A redirection to home page.
    */
   public function logout() {
+    \Drupal::moduleHandler()->load('user');
     user_logout();
     return $this->redirect('<front>');
   }