diff --git a/src/Form/EventSeriesForm.php b/src/Form/EventSeriesForm.php
index 36fe19c2ac1fcdbfc4cae5d6d768b2d7f8f66796..c36c065bc8330d90a02148a6a3d8af2315afe979 100644
--- a/src/Form/EventSeriesForm.php
+++ b/src/Form/EventSeriesForm.php
@@ -289,7 +289,7 @@ class EventSeriesForm extends ContentEntityForm {
     $form['meta']['author'] = [
       '#type' => 'item',
       '#title' => $this->t('Author'),
-      '#markup' => $entity->getOwner()->getUsername(),
+      '#markup' => $entity->getOwner()->getDisplayName(),
       '#wrapper_attributes' => ['class' => ['entity-meta__author']],
     ];