diff --git a/config/locales/eu-ES/i18n.yml b/config/locales/eu-ES/i18n.yml
index 0026b1a3f..2be0f0eca 100644
--- a/config/locales/eu-ES/i18n.yml
+++ b/config/locales/eu-ES/i18n.yml
@@ -1,4 +1,4 @@
-eu-ES:
+eu:
   i18n:
     language:
       name: "Euskara"