diff --git a/core/lib/Drupal/Core/Entity/FieldableEntityStorageControllerBase.php b/core/lib/Drupal/Core/Entity/FieldableEntityStorageControllerBase.php
index 5cf7973..d0b37ab 100644
--- a/core/lib/Drupal/Core/Entity/FieldableEntityStorageControllerBase.php
+++ b/core/lib/Drupal/Core/Entity/FieldableEntityStorageControllerBase.php
@@ -336,7 +336,7 @@ protected function invokeTranslationHooks(ContentEntityInterface $entity) {
   protected function invokeFieldMethod($method, ContentEntityInterface $entity) {
     foreach (array_keys($entity->getTranslationLanguages()) as $langcode) {
       $translation = $entity->getTranslation($langcode);
-      foreach ($translation as $field) {
+      foreach ($translation->getProperties(TRUE) as $field) {
         $field->$method();
       }
     }