diff --git a/test/config/front/global-setup.js b/test/config/front/global-setup.js
index 6e1fbf41d0..c5dcc6c77b 100644
--- a/test/config/front/global-setup.js
+++ b/test/config/front/global-setup.js
@@ -1,3 +1,4 @@
 module.exports = async () => {
   process.env.TZ = 'UTC';
+  process.env.LANG = 'en_US.UTF-8';
 };