diff --git a/frontend/next-i18next.config.js b/frontend/next-i18next.config.js
index 4265b75ea..866f85b2c 100644
--- a/frontend/next-i18next.config.js
+++ b/frontend/next-i18next.config.js
@@ -8,7 +8,7 @@ module.exports = {
   debug: false,
   i18n: {
     defaultLocale: "en",
-    locales: ["en", "ko", "fr", "pt-BR", "pt-PT"],
+    locales: ["en", "ko", "fr", "pt-BR", "pt-PT", "es"],
   },
   fallbackLng: {
     default: ["en"],
diff --git a/frontend/src/pages/settings/personal/[id].tsx b/frontend/src/pages/settings/personal/[id].tsx
index 9f5dec127..45b3ffbe3 100644
--- a/frontend/src/pages/settings/personal/[id].tsx
+++ b/frontend/src/pages/settings/personal/[id].tsx
@@ -96,7 +96,7 @@ export default function PersonalSettings() {
                 <ListBox
                   isSelected={lang}
                   onChange={setLanguage}
-                  data={['en', 'ko', 'fr']}
+                  data={['en', 'ko', 'fr', 'es']}
                   text={`${t('common:language')}: `}
                 />
               </div>