diff --git a/modules/os2forms_forloeb/src/Plugin/EngineTasks/MaestroWebformInheritTask.php b/modules/os2forms_forloeb/src/Plugin/EngineTasks/MaestroWebformInheritTask.php
index b04137ce..6746cd3b 100644
--- a/modules/os2forms_forloeb/src/Plugin/EngineTasks/MaestroWebformInheritTask.php
+++ b/modules/os2forms_forloeb/src/Plugin/EngineTasks/MaestroWebformInheritTask.php
@@ -2,9 +2,11 @@
 
 namespace Drupal\os2forms_forloeb\Plugin\EngineTasks;
 
+use Drupal\Component\Utility\NestedArray;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\maestro\Engine\MaestroEngine;
 use Drupal\maestro_webform\Plugin\EngineTasks\MaestroWebformTask;
+use Drupal\webform\Entity\Webform;
 use Drupal\webform\Entity\WebformSubmission;
 use Drupal\webform\Utility\WebformArrayHelper;
 
@@ -152,9 +154,15 @@ public static function webformSubmissionFormAlter(array &$form, FormStateInterfa
           if ('webform_submission' === ($entityIdentifier['entity_type'] ?? NULL)) {
             $submission = WebformSubmission::load($entityIdentifier['entity_id']);
             $data = $submission->getData();
-            foreach ($data as $key => $value) {
-              if (isset($form['elements'][$key])) {
-                $form['elements'][$key]['#default_value'] = $value;
+
+            // The target element may be hidden inside nested elements on the form.
+            if ($targetWebform = Webform::load($form['#webform_id'] ?? NULL)) {
+              foreach ($data as $key => $value) {
+                if ($targetElement = $targetWebform->getElement($key)) {
+                  if ($element = &NestedArray::getValue($form['elements'], $targetElement['#webform_parents'])) {
+                    $element['#default_value'] = $value;
+                  }
+                }
               }
             }
           }