diff --git a/recommended-instances.json b/recommended-instances.json
index f69c6da..27e7e02 100644
--- a/recommended-instances.json
+++ b/recommended-instances.json
@@ -3,7 +3,8 @@
     "da": ["feddit.dk"],
     "de": ["feddit.de"],
     "pt": ["lemmy.pt"],
-    "pt_BR": ["lemmy.pt"],
+    "pt-PT": ["lemmy.pt"],
+    "pt-BR": ["lemmy.pt"],
     "eu": ["lemmy.eus"],
     "ja": ["tabinezumi.net", "lm.korako.me"],
     "it": ["feddit.it"],
diff --git a/src/shared/i18next.ts b/src/shared/i18next.ts
index 8adbff1..c878fd9 100644
--- a/src/shared/i18next.ts
+++ b/src/shared/i18next.ts
@@ -42,11 +42,11 @@ export const languages = [
   { resource: it, code: "it", name: "Italiano" },
   { resource: ja, code: "ja", name: "日本語" },
   { resource: ko, code: "ko", name: "한국어" },
-  { resource: nb_NO, code: "nb_NO", name: "Norsk (bokmål)" },
+  { resource: nb_NO, code: "nb-NO", name: "Norsk (bokmål)" },
   { resource: nl, code: "nl", name: "Nederlands" },
   { resource: pl, code: "pl", name: "Polski" },
   { resource: pt, code: "pt", name: "Português" },
-  { resource: pt_BR, code: "pt_BR", name: "Português (Brasil)" },
+  { resource: pt_BR, code: "pt-BR", name: "Português (Brasil)" },
   { resource: ru, code: "ru", name: "Русский" },
   { resource: zh, code: "zh", name: "中文" },
 ];