diff --git a/app/.vitepress/src/components/header/HeaderLanguage.vue b/app/.vitepress/src/components/header/HeaderLanguage.vue
index d6222eda8dcc98f855ad745a4bc6fee51a48c308..fb7fd6b39ab7bdb1ba572554e1bff9cc636d0d28 100644
--- a/app/.vitepress/src/components/header/HeaderLanguage.vue
+++ b/app/.vitepress/src/components/header/HeaderLanguage.vue
@@ -56,7 +56,7 @@ async function changeLanguage(newlang: string) {
   if (await isPageExist(newHref)) {
     router.go(newHref + search);
   } else {
-    window.location.href = `/${lang.value}/`;
+    window.location.href = `/${newlang}/`;
   }
 }