diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index 4f038ace..1fab0ca4 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -25,9 +25,10 @@ export const i18nResources = [
     'it',
     'ja',
     'ko',
-    'nb_NO',
+    'nb-NO',
     'pt',
     'sv',
+    'tr',
     'uk',
     'vi',
     'zh_Hans',
diff --git a/src/util/isoLanguages.ts b/src/util/isoLanguages.ts
index 3f309fa5..1859f558 100644
--- a/src/util/isoLanguages.ts
+++ b/src/util/isoLanguages.ts
@@ -38,12 +38,12 @@ export const ISOLanguages: Record<ISOLanguageCode, ISOLanguage> = {
         nativeName: 'Português (Brasil)',
         dayjsImport: () => import('dayjs/locale/pt-br.js'),
     },
-    'zh-hans': {
+    zh_Hans: {
         name: 'Chinese (Simplified)',
         nativeName: '中文 (HANS)',
         dayjsImport: () => import('dayjs/locale/zh-cn.js'),
     },
-    'zh-hant': {
+    zh_Hant: {
         name: 'Chinese (Traditional)',
         nativeName: '中文 (HANT)',
         dayjsImport: () => import('dayjs/locale/zh-hk.js'),