core/modules/editor/editor.module |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/modules/editor/editor.module b/core/modules/editor/editor.module
index c8d5e33..e3ff99c 100644
--- a/core/modules/editor/editor.module
+++ b/core/modules/editor/editor.module
@@ -403,8 +403,10 @@ function editor_entity_update(EntityInterface $entity) {
   // On new revisions, all files are considered to be a new usage and no
   // deletion of previous file usages are necessary.
   if (!empty($entity->original) && $entity->getRevisionId() != $entity->original->getRevisionId()) {
-    $referenced_files = _editor_get_file_uuids_by_field($entity);
-    _editor_record_file_usage($referenced_files, $entity);
+    $referenced_files_by_field = _editor_get_file_uuids_by_field($entity);
+    foreach ($referenced_files_by_field as $field => $uuids) {
+      _editor_record_file_usage($uuids, $entity);
+    }
   }
   // On modified revisions, detect which file references have been added (and
   // record their usage) and which ones have been removed (delete their usage).