diff --git a/Document/Index/ArticleIndexer.php b/Document/Index/ArticleIndexer.php
index <HASH>..<HASH> 100644
--- a/Document/Index/ArticleIndexer.php
+++ b/Document/Index/ArticleIndexer.php
@@ -155,7 +155,7 @@ class ArticleIndexer implements IndexerInterface
 
         $typeTranslationKey = $this->typeConfiguration[$type]['translation_key'];
 
-        return $this->translator->trans($typeTranslationKey, [], 'backend');
+        return $this->translator->trans($typeTranslationKey, [], 'admin');
     }
 
     protected function dispatchIndexEvent(ArticleDocument $document, ArticleViewDocumentInterface $article): void
Changed translation domain from backend to admin (#<I>)