diff --git a/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php b/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
index e30caf5..ced545b 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
@@ -110,7 +110,7 @@ public function getConfirmText() {
    */
   public function buildForm(array $form, array &$form_state, Request $request = NULL) {
     $this->cancelMethods = user_cancel_methods();
-    $this->userId = $request->attributes->get('account')->id();
+    $this->userId = $request->attributes->get('_account')->id();
 
     // Display account cancellation method selection, if allowed.
     $admin_access = user_access('administer users');
diff --git a/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php b/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
index d62128a..7ad5f3e 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
@@ -125,7 +125,7 @@ public function buildForm(array $form, array &$form_state, Request $request = NU
     // Retrieve the accounts to be canceled from the temp store.
     $accounts = $this->tempStoreFactory
       ->get('user_user_operations_cancel')
-      ->get($request->attributes->get('account')->id());
+      ->get($request->attributes->get('_account')->id());
     if (!$accounts) {
       return new RedirectResponse(url('admin/people', array('absolute' => TRUE)));
     }
@@ -187,7 +187,7 @@ public function buildForm(array $form, array &$form_state, Request $request = NU
    * {@inheritdoc}
    */
   public function submitForm(array &$form, array &$form_state) {
-    $current_user_id = $this->request->attributes->get('account')->id();
+    $current_user_id = $this->request->attributes->get('_account')->id();
 
     // Clear out the accounts from the temp store.
     $this->tempStoreFactory->get('user_user_operations_cancel')->delete($current_user_id);