diff --git a/core/modules/taxonomy/src/Plugin/migrate/source/d6/TermLocalizedTranslation.php b/core/modules/taxonomy/src/Plugin/migrate/source/d6/TermLocalizedTranslation.php
index a91a639ce1..3153326219 100644
--- a/core/modules/taxonomy/src/Plugin/migrate/source/d6/TermLocalizedTranslation.php
+++ b/core/modules/taxonomy/src/Plugin/migrate/source/d6/TermLocalizedTranslation.php
@@ -46,7 +46,8 @@ public function query() {
    * {@inheritdoc}
    */
   public function prepareRow(Row $row) {
-    $language = $row->getSourceProperty('language');
+    $language = $row->getSourceProperty('ltlanguage');
+    $row->setSourceProperty('language', $language);
     $tid = $row->getSourceProperty('tid');
 
     // If this row has been migrated it is a duplicate then skip it.
diff --git a/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermLocalizedTranslationTest.php b/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermLocalizedTranslationTest.php
index fd4579cb2e..4c5e216163 100644
--- a/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermLocalizedTranslationTest.php
+++ b/core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermLocalizedTranslationTest.php
@@ -1,9 +1,9 @@
 <?php
 
-namespace Drupal\Tests\content_translation\Kernel\Migrate\d6;
+namespace Drupal\Tests\taxonomy\Kernel\Migrate\d6;
 
-use Drupal\taxonomy\Entity\Term;
 use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+use Drupal\taxonomy\Entity\Term;
 use Drupal\taxonomy\TermInterface;
 
 /**
diff --git a/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d6/TermLocalizedTranslationTest.php b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d6/TermLocalizedTranslationTest.php
index 48b040877e..c2fea26d10 100644
--- a/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d6/TermLocalizedTranslationTest.php
+++ b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d6/TermLocalizedTranslationTest.php
@@ -1,25 +1,21 @@
 <?php
 
-namespace Drupal\Tests\content_translation\Kernel\Plugin\migrate\source\d6;
+namespace Drupal\Tests\taxonomy\Kernel\Plugin\migrate\source\d6;
 
 use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
 
 /**
  * Tests D6 i18n term localized source plugin.
  *
- * @covers \Drupal\content_translation\Plugin\migrate\source\d6\TermLocalizedTranslation
- * @group migrate_drupal_6
+ * @covers \Drupal\taxonomy\Plugin\migrate\source\d6\TermLocalizedTranslation
+ * @group taxonomy
  */
 class TermLocalizedTranslationTest extends MigrateSqlSourceTestBase {
 
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
-    'content_translation',
-    'migrate_drupal',
-    'taxonomy',
-  ];
+  public static $modules = ['taxonomy', 'migrate_drupal'];
 
   /**
    * {@inheritdoc}