diff --git a/core/lib/Drupal/Core/Field/DeletedFieldsRepository.php b/core/lib/Drupal/Core/Field/DeletedFieldsRepository.php
index b3db9e3..886fd97 100644
--- a/core/lib/Drupal/Core/Field/DeletedFieldsRepository.php
+++ b/core/lib/Drupal/Core/Field/DeletedFieldsRepository.php
@@ -40,7 +40,7 @@ public function getFieldDefinitions($field_storage_unique_id = NULL) {
       if ($field_definition instanceof FieldConfigBase && isset($deleted_storage_definitions[$field_definition->field_storage_unique_id])) {
         $config = $field_definition->toArray();
         $config['deleted'] = TRUE;
-        $config['fieldStorage'] = $deleted_storage_definitions[$field_definition->field_storage_unique_id];
+        $config['field_storage'] = $deleted_storage_definitions[$field_definition->field_storage_unique_id];
         $updated_field_definition = get_class($field_definition)::create($config);
 
         // Re-assign the 'field_storage_unique_id' property since it was lost
diff --git a/core/modules/field/src/Entity/FieldConfig.php b/core/modules/field/src/Entity/FieldConfig.php
index d8b4332..1a23bcb 100644
--- a/core/modules/field/src/Entity/FieldConfig.php
+++ b/core/modules/field/src/Entity/FieldConfig.php
@@ -204,7 +204,6 @@ public static function preDelete(EntityStorageInterface $storage, array $fields)
       $target_entity_storage = $entity_type_manager->getStorage($field->getTargetEntityTypeId());
       if (!$field->deleted && $target_entity_storage instanceof FieldableEntityStorageInterface && $target_entity_storage->countFieldData($field->getFieldStorageDefinition(), TRUE)) {
         $field = clone $field;
-        $field->deleted = TRUE;
         $deleted_fields_repository->addFieldDefinition($field);
       }
     }