diff --git a/src/components/Seo.tsx b/src/components/Seo.tsx
index d0dcaab75..79f19f87c 100644
--- a/src/components/Seo.tsx
+++ b/src/components/Seo.tsx
@@ -22,6 +22,7 @@ const deployedTranslations = [
   'zh-hans',
   'es',
   'fr',
+  'ja',
   // We'll add more languages when they have enough content.
   // Please DO NOT edit this list without a discussion in the reactjs/react.dev repo.
   // It must be the same between all translations.