diff --git a/babel.ini b/babel.ini
index 3141f0d25..a3f10bee5 100644
--- a/babel.ini
+++ b/babel.ini
@@ -2,6 +2,7 @@
 #
 # Copyright (C) 2019 CERN.
 # Copyright (C) 2019 Northwestern University.
+# Copyright (C) 2024 KTH Royal Institute of Technology.
 #
 # Invenio-RDM-Records is free software; you can redistribute it and/or modify it
 # under the terms of the MIT License; see LICENSE file for more details.
@@ -16,6 +17,9 @@ encoding = utf-8
 [jinja2: **/templates/**.html]
 encoding = utf-8
 
+[jinja2: **/templates/**.jinja]
+encoding = utf-8
+
 # Extraction from JavaScript files
 
 [javascript: **.js]