diff --git a/docs/.vitepress/config.mjs b/docs/.vitepress/config.mjs
index 0d2a6af0ac49c..cf4335c7491ad 100644
--- a/docs/.vitepress/config.mjs
+++ b/docs/.vitepress/config.mjs
@@ -19,7 +19,8 @@ export default defineConfig({
     ['script', {}, `window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);}gtag('js', new Date());gtag('config', 'G-760Y60FQ3T');`]
   ],
   locales: {
-    root: i18n.en_US,
+    root:  i18n.en_US,
+    ja_JP: i18n.ja_JP,
     el_GR: i18n.el_GR,
     hu_HU: i18n.hu_HU,
     it_IT: i18n.it_IT,