diff --git a/src/bin/generate-i18n-messages.ts b/src/bin/generate-i18n-messages.ts
index 1c0991a7..d11ba2d3 100644
--- a/src/bin/generate-i18n-messages.ts
+++ b/src/bin/generate-i18n-messages.ts
@@ -34,7 +34,7 @@ crawl(".").forEach(filePath => {
 
     const [, typeOfPage, language] = match;
 
-    (record[typeOfPage] ??= {})[language] =
+    (record[typeOfPage] ??= {})[language.replace(/_/g,"-")] =
         propertiesParser.parse(
             fs.readFileSync(filePath)
                 .toString("utf8")
diff --git a/src/lib/i18n/generated_messages/account.ts b/src/lib/i18n/generated_messages/account.ts
index 6a0fcf60..ea2f4c50 100644
--- a/src/lib/i18n/generated_messages/account.ts
+++ b/src/lib/i18n/generated_messages/account.ts
@@ -2044,7 +2044,7 @@ export const messages= {
     "locale_zh-CN": "中文简体"
   },
   "pl": {},
-  "pt_BR": {
+  "pt-BR": {
     "doSave": "Salvar",
     "doCancel": "Cancelar",
     "doLogOutAllSessions": "Sair de todas as sessões",
@@ -2913,7 +2913,7 @@ export const messages= {
     "waitingforApproval": "Onay bekleniyor",
     "anyPermission": "Herhangi bir izin"
   },
-  "zh_CN": {
+  "zh-CN": {
     "doSave": "保存",
     "doCancel": "取消",
     "doLogOutAllSessions": "登出所有会话",
diff --git a/src/lib/i18n/generated_messages/admin.ts b/src/lib/i18n/generated_messages/admin.ts
index b598d7cf..dd885684 100644
--- a/src/lib/i18n/generated_messages/admin.ts
+++ b/src/lib/i18n/generated_messages/admin.ts
@@ -175,7 +175,7 @@ export const messages= {
     "ldapErrorCantWriteOnlyAndReadOnly": "Kan ikke sette både write-only og read-only"
   },
   "pl": {},
-  "pt_BR": {
+  "pt-BR": {
     "invalidPasswordMinLengthMessage": "Senha inválida: deve conter ao menos {0} caracteres.",
     "invalidPasswordMinLowerCaseCharsMessage": "Senha inválida: deve conter ao menos {0} caracteres minúsculos.",
     "invalidPasswordMinDigitsMessage": "Senha inválida: deve conter ao menos {0} digitos numéricos.",
@@ -216,7 +216,7 @@ export const messages= {
     "pairwiseFailedToGetRedirectURIs": "Не удалось получить идентификаторы URI перенаправления из части идентификатора URI.",
     "pairwiseRedirectURIsMismatch": "Клиент URI переадресации не соответствует URI переадресации, полученной из части идентификатора URI."
   },
-  "zh_CN": {
+  "zh-CN": {
     "invalidPasswordMinLengthMessage": "无效的密码：最短长度 {0}.",
     "invalidPasswordMinLowerCaseCharsMessage": "无效的密码：至少包含 {0} 小写字母",
     "invalidPasswordMinDigitsMessage": "无效的密码：至少包含 {0} 个数字",
diff --git a/src/lib/i18n/generated_messages/email.ts b/src/lib/i18n/generated_messages/email.ts
index 26b37ef2..2c4048e7 100644
--- a/src/lib/i18n/generated_messages/email.ts
+++ b/src/lib/i18n/generated_messages/email.ts
@@ -426,7 +426,7 @@ export const messages= {
     "emailVerificationBodyCode": "Potwierdź swój adres e-mail wprowadzając następujący kod.\n\n{0}\n\n.",
     "emailVerificationBodyCodeHtml": "<p>Potwierdź swój adres e-mail, wprowadzając następujący kod.</p><p><b>{0}</b></p>"
   },
-  "pt_BR": {
+  "pt-BR": {
     "emailVerificationSubject": "Verificação de e-mail",
     "emailVerificationBody": "Alguém criou uma conta {2} com este endereço de e-mail. Se foi você, clique no link abaixo para verificar o seu endereço de email\n\n{0}\n\nEste link irá expirar dentro de {3}.\n\nSe não foi você que criou esta conta, basta ignorar esta mensagem.",
     "emailVerificationBodyHtml": "<p>Alguém criou uma conta {2} com este endereço de e-mail. Se foi você, clique no link abaixo para verificar o seu endereço de email</p><p><a href=\"{0}\">{0}</a></p><p>Este link irá expirar dentro de {3}.</p><p>Se não foi você que criou esta conta, basta ignorar esta mensagem.</p>",
@@ -608,7 +608,7 @@ export const messages= {
     "emailVerificationBodyCode": "Lütfen aşağıdaki kodu girerek e-posta adresinizi doğrulayın.\n\n{0}\n\n.",
     "emailVerificationBodyCodeHtml": "<p>Lütfen aşağıdaki kodu girerek e-posta adresinizi doğrulayın.</p><p><b>{0}</b></p>"
   },
-  "zh_CN": {
+  "zh-CN": {
     "emailVerificationSubject": "验证电子邮件",
     "emailVerificationBody": "用户使用当前电子邮件注册 {2} 账户。如是本人操作，请点击以下链接完成邮箱验证\n\n{0}\n\n这个链接会在 {1} 分钟后过期.\n\n如果您没有注册用户，请忽略这条消息。",
     "emailVerificationBodyHtml": "<p>用户使用当前电子邮件注册 {2} 账户。如是本人操作，请点击以下链接完成邮箱验证</p><p><a href=\"{0}\">{0}</a></p><p>这个链接会在 {1} 分钟后过期.</p><p>如果您没有注册用户，请忽略这条消息。</p>",
diff --git a/src/lib/i18n/generated_messages/login.ts b/src/lib/i18n/generated_messages/login.ts
index 84566ed8..39a6462f 100644
--- a/src/lib/i18n/generated_messages/login.ts
+++ b/src/lib/i18n/generated_messages/login.ts
@@ -2944,7 +2944,7 @@ export const messages= {
     "console-accept-terms": "Akceptujesz warunki? [t/n]:",
     "console-accept": "t"
   },
-  "pt_BR": {
+  "pt-BR": {
     "doLogIn": "Entrar",
     "doRegister": "Cadastre-se",
     "doCancel": "Cancelar",
@@ -4155,7 +4155,7 @@ export const messages= {
     "console-accept-terms": "Şartları kabul et? [e/h]:",
     "console-accept": "e"
   },
-  "zh_CN": {
+  "zh-CN": {
     "doLogIn": "登录",
     "doRegister": "注册",
     "doCancel": "取消",