diff --git a/etc/searchengine/queryparser.yaml b/etc/searchengine/queryparser.yaml
index 832643a805..a5532ac563 100644
--- a/etc/searchengine/queryparser.yaml
+++ b/etc/searchengine/queryparser.yaml
@@ -654,14 +654,14 @@ field_mappings:
         - language
         - ln
       label: Language
-    language:
+    language-original:
       bib1_mapping:
         biblioserver:
           1: 1095
       enabled: 1
+      index: language-original
       aliases:
         - language-original
-      index: language-original
       label: Language of original
     lc-card-number:
       bib1_mapping: