diff --git a/core/modules/user/src/Form/UserMultipleCancelConfirm.php b/core/modules/user/src/Form/UserMultipleCancelConfirm.php
index 1fb6ab1..a97f803 100644
--- a/core/modules/user/src/Form/UserMultipleCancelConfirm.php
+++ b/core/modules/user/src/Form/UserMultipleCancelConfirm.php
@@ -96,6 +96,7 @@ public function getConfirmText() {
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
     // Retrieve the accounts to be canceled from the temp store.
+    /* @var \Drupal\user\Entity\User[] $accounts */
     $accounts = $this->tempStoreFactory
       ->get('user_user_operations_cancel')
       ->get($this->currentUser()->id());
@@ -104,22 +105,27 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     }
 
     $root = NULL;
-    $form['accounts'] = array('#prefix' => '<ul>', '#suffix' => '</ul>', '#tree' => TRUE);
+    $names = [];
+    $form['accounts'] = ['#tree' => TRUE];
     foreach ($accounts as $account) {
       $uid = $account->id();
+      $names[$uid] = $account->label();
       // Prevent user 1 from being canceled.
       if ($uid <= 1) {
         $root = intval($uid) === 1 ? $account : $root;
         continue;
       }
-      $form['accounts'][$uid] = array(
+      $form['accounts'][$uid] = [
         '#type' => 'hidden',
         '#value' => $uid,
-        '#prefix' => '<li>',
-        '#suffix' => $account->label() . "</li>\n",
-      );
+      ];
     }
 
+    $form['account']['names'] = [
+      '#theme' => 'item_list',
+      '#items' => $names,
+    ];
+
     // Output a notice that user 1 cannot be canceled.
     if (isset($root)) {
       $redirect = (count($accounts) == 1);