diff --git a/src/Form/WebformResultsMassEmailForm.php b/src/Form/WebformResultsMassEmailForm.php
index 1459e16..d39b856 100755
--- a/src/Form/WebformResultsMassEmailForm.php
+++ b/src/Form/WebformResultsMassEmailForm.php
@@ -64,7 +64,7 @@ class WebformResultsMassEmailForm extends FormBase {
   public function buildForm(array $form, FormStateInterface $form_state, WebformInterface $webform = NULL) {
     // Get all email elements for the select list.
     $email_elements = [];
-    foreach ($webform->getElementsDecoded() as $id => $element) {
+    foreach ($webform->getElementsDecodedAndFlattened() as $id => $element) {
       if ($element['#type'] === 'email') {
         $email_elements[$id] = $element['#title'];
       }