diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 8a14dabc7c937b66f11118467eb523667c82994e..3a72a0b6a15096a9ecb5545cd60c97cc61cfe60f 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -34,7 +34,7 @@ faidare:
     faidare_{documentType}_dev
 
   elasticsearch-xref-index-name:
-    urgi_xref_dev
+    faidare_xref_dev
 
   cropOntology-repository-url:
     https://urgi.versailles.inrae.fr/files/ephesis/trait-ontology/data_16.3/ontology-repository.json