diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index cd43f2e..2e935d7 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -13,6 +13,7 @@ const config = {
         start_url: '/',
         background_color: "#213c8b",
         theme_color: "#de0e1b",
+        lang: 'it',
         name: "PianelloExperience",
         display: "fullscreen",
         short_name: "PianelloExperience",