diff --git a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
index f92b93e..810e02a 100644
--- a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
@@ -71,7 +71,7 @@ class MigrateUpgradeForm extends ConfirmFormBase {
   /**
    * List of modules that do not need an upgrade path.
    */
-  protected $noUpgradePath = [
+  protected $noUpgradePaths = [
     '6' => [
       'blog',
       'color',
@@ -209,7 +209,7 @@ public function buildOverviewForm(array $form, FormStateInterface $form_state) {
     $form['#title'] = $this->t('Upgrade');
 
     // Add the no upgrade path array to the form state so it can be altered.
-    $form_state->set('no_upgrade_path', $this->noUpgradePath);
+    $form_state->set('no_upgrade_paths', $this->noUpgradePaths);
 
     if ($date_performed = $this->state->get('migrate_drupal_ui.performed')) {
       // @todo Add back support for rollbacks and incremental migrations.
@@ -724,10 +724,10 @@ public function buildConfirmForm(array $form, FormStateInterface $form_state) {
 
     // Add source_module and destination_module for modules that do not need an
     // upgrade path and are enabled on the source site.
-    $no_upgrade_path = $form_state->get('no_upgrade_path');
-    foreach ($no_upgrade_path[$version] as $module) {
-      if ($system_data['module'][$module]['status']) {
-        $table_data[$module]['core'][$module] = $module;
+    $no_upgrade_paths = $form_state->get('no_upgrade_paths');
+    foreach ($no_upgrade_paths[$version] as $no_upgrade_path) {
+      if ($system_data['module'][$no_upgrade_path]['status']) {
+        $table_data[$no_upgrade_path]['core'][$no_upgrade_path] = $no_upgrade_path;
       }
     }
 
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 499a0db..7168cdf 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
@@ -11,8 +11,8 @@
  * Implements hook_form_FORM_ID_alter().
  */
 function upgrade_form_alter_test_form_migrate_drupal_ui_form_alter(&$form, FormStateInterface $form_state, $form_id) {
-  $no_upgrade_path = $form_state->get('no_upgrade_path');
-  $no_upgrade_path['6'][] = 'event';
-  $no_upgrade_path['7'][] = 'book';
-  $form_state->set('no_upgrade_path', $no_upgrade_path);
+  $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);
 }