diff --git a/web/i18n-config/language.ts b/web/i18n-config/language.ts
index 1d00d7b42f9..2c615f66ca7 100644
--- a/web/i18n-config/language.ts
+++ b/web/i18n-config/language.ts
@@ -13,7 +13,8 @@ export const LanguagesSupported: Locale[] = languages
   .map((item) => item.value)
 
 export const getLanguage = (locale: Locale): Locale => {
-  if (['zh-Hans', 'ja-JP'].includes(locale)) return locale.replace('-', '_') as Locale
+  // Plugin metadata supports only en_US, zh_Hans, ja_JP, and pt_BR; otherwise use en_US.
+  if (['zh-Hans', 'ja-JP', 'pt-BR'].includes(locale)) return locale.replace('-', '_') as Locale
 
   return LanguagesSupported[0]!.replace('-', '_') as Locale
 }