diff --git a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
index 3460750..12ba9c6 100644
--- a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
@@ -69,7 +69,7 @@ class MigrateUpgradeForm extends ConfirmFormBase {
   /**
    * List of modules that do not need an upgrade path.
    */
-  public static $noUpgrade = [
+  public static $noModuleUpgradePath = [
     '6' => [
       'blog',
       'color',
@@ -565,7 +565,7 @@ public function buildConfirmForm(array $form, FormStateInterface $form_state) {
 
     // Add source_module and destination_module for modules that do not need an
     // upgrade path.
-    $no_upgrade_path = ($version == '6') ? static::$noUpgrade['6'] : static::$noUpgrade['7'];
+    $no_upgrade_path = ($version == '6') ? static::$noModuleUpgradePath['6'] : static::$noModuleUpgradePath['7'];
     foreach ($no_upgrade_path as $module) {
       $table_data[$module]['core'][$module] = $module;
     }