diff -u b/core/modules/language/migration_templates/d6_language_content_menu_settings.yml b/core/modules/language/migration_templates/d6_language_content_menu_settings.yml
--- b/core/modules/language/migration_templates/d6_language_content_menu_settings.yml
+++ b/core/modules/language/migration_templates/d6_language_content_menu_settings.yml
@@ -13,5 +13,4 @@
   default_langcode: 'constants/site_default'
   language_alterable: language_alterable
-  third_party_settings/content_translation/enabled: enabled
 destination:
   plugin: entity:language_content_settings
diff -u b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
--- b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
+++ b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
@@ -78,17 +78,17 @@
     $row->setSourceProperty($property . '_translated', $row->getSourceProperty('translation'));
 
     // Get the translation for the property not already in the row.
-    $property2 = ($property == 'title') ? 'description' : 'title';
+    $other_property = ($property == 'title') ? 'description' : 'title';
     $query = $this->select('i18n_strings', 'i18n')
       ->fields('i18n', ['lid']);
     $query
-      ->condition('i18n.property', $property2)
+      ->condition('i18n.property', $other_property)
       ->condition('i18n.objectid', $mlid);
     $query->leftJoin('locales_target', 'lt', 'i18n.lid = lt.lid');
     $query->condition('lt.language', $language);
     $query->addField('lt', 'translation');
     $results = $query->execute()->fetchAssoc();
-    $row->setSourceProperty($property2 . '_translated', $results['translation']);
+    $row->setSourceProperty($other_property . '_translated', $results['translation']);
   }
 
   /**