diff --git a/src/WidgetSubmit.php b/src/WidgetSubmit.php
index 9b9b332..bca8059 100644
--- a/src/WidgetSubmit.php
+++ b/src/WidgetSubmit.php
@@ -56,7 +56,7 @@ class WidgetSubmit {
             }
             elseif (in_array('Drupal\entity\Revision\EntityRevisionLogInterface', class_implements($entity))) {
               // If a new revision is created, save the current user as revision author.
-              $entity->setRevisionUser(\Drupal::currentUser());
+              $entity->setRevisionUserId(\Drupal::currentUser()->id());
               $entity->setRevisionCreationTime(REQUEST_TIME);
             }
           }