diff --git a/core/modules/migrate_drupal_ui/tests/modules/upgrade_form_alter_test/upgrade_form_alter_test.module b/core/modules/migrate_drupal_ui/tests/modules/upgrade_form_alter_test/upgrade_form_alter_test.module
index 7168cdf..36878fc 100644
--- a/core/modules/migrate_drupal_ui/tests/modules/upgrade_form_alter_test/upgrade_form_alter_test.module
+++ b/core/modules/migrate_drupal_ui/tests/modules/upgrade_form_alter_test/upgrade_form_alter_test.module
@@ -14,5 +14,5 @@ function upgrade_form_alter_test_form_migrate_drupal_ui_form_alter(&$form, FormS
   $no_upgrade_paths = $form_state->get('no_upgrade_paths');
   $no_upgrade_paths['6'][] = 'event';
   $no_upgrade_paths['7'][] = 'book';
-  $form_state->set('no_upgrade_path', $no_upgrade_paths);
+  $form_state->set('no_upgrade_paths', $no_upgrade_paths);
 }