diff --git a/app/vue.config.js b/app/vue.config.js
index 04ab5c84..82d72c3c 100644
--- a/app/vue.config.js
+++ b/app/vue.config.js
@@ -11,7 +11,7 @@ const dateFnsLocales = [
   'eo',
   'es',
   'eu',
-  'fa',
+  'fa-IR',
   'fi',
   'fr', // for 'fr' & 'br'
   'gl',