diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5884c559b2..2b04c7d361 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -375,6 +375,7 @@ ZITADEL loads translations from four files:
 - [Common texts](./internal/static/i18n) for success or error toasts
 
 You may edit the texts in these files or create a new file for additional language support. Make sure you set the locale (ISO 639-1 code) as the name of the new language file.
+Please make sure that the languages within the files remain in their own language, e.g. German must always be `Deutsch.
 
 ## Want to start ZITADEL?
 
diff --git a/internal/api/ui/login/static/i18n/bg.yaml b/internal/api/ui/login/static/i18n/bg.yaml
index 030e96fc2f..33e963c63d 100644
--- a/internal/api/ui/login/static/i18n/bg.yaml
+++ b/internal/api/ui/login/static/i18n/bg.yaml
@@ -213,11 +213,11 @@ RegistrationUser:
   LastnameLabel: Фамилия
   LanguageLabel: език
   German: Deutsch
-  English: Английски
-  Italian: Италиано
+  English: English
+  Italian: Italiano
   French: Français
   Chinese: 简体中文
-  Polish: Полски
+  Polish: Polski
   Japanese: 日本語
   Spanish: Español
   Bulgarian: Български
@@ -248,13 +248,15 @@ ExternalRegistrationUserOverview:
   PhoneLabel: Телефонен номер
   LanguageLabel: език
   German: Deutsch
-  English: Английски
-  Italian: Италиано
+  English: English
+  Italian: Italiano
   French: Français
   Chinese: 简体中文
+  Polish: Polski
   Japanese: 日本語
-  Polish: Полски
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Правила и условия
   TosConfirm: Приемам
@@ -305,13 +307,15 @@ ExternalNotFound:
   PrivacyConfirm: Приемам
   PrivacyLinkText: политика за поверителност
   German: Deutsch
-  English: Английски
-  Italian: Италиано
+  English: English
+  Italian: Italiano
   French: Français
   Chinese: 简体中文
-  Polish: Полски
+  Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/de.yaml b/internal/api/ui/login/static/i18n/de.yaml
index df9cf77b6b..490d9ebc08 100644
--- a/internal/api/ui/login/static/i18n/de.yaml
+++ b/internal/api/ui/login/static/i18n/de.yaml
@@ -258,6 +258,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Allgemeine Geschäftsbedingungen und Datenschutz
   TosConfirm: Ich akzeptiere die
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/en.yaml b/internal/api/ui/login/static/i18n/en.yaml
index 3e06b634fb..76c7e0ff0e 100644
--- a/internal/api/ui/login/static/i18n/en.yaml
+++ b/internal/api/ui/login/static/i18n/en.yaml
@@ -222,6 +222,7 @@ RegistrationUser:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
   Portuguese: Português
   Macedonian: Македонски
   GenderLabel: Gender
@@ -254,9 +255,11 @@ ExternalRegistrationUserOverview:
   Italian: Italiano
   French: Français
   Chinese: 简体中文
-  Japanese: 日本語
   Polish: Polski
+  Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Terms and conditions
   TosConfirm: I accept the
@@ -320,6 +323,7 @@ ExternalNotFound:
   Japanese: 日本語
   Spanish: Español
   Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/es.yaml b/internal/api/ui/login/static/i18n/es.yaml
index 241ea2d930..ed98842db9 100644
--- a/internal/api/ui/login/static/i18n/es.yaml
+++ b/internal/api/ui/login/static/i18n/es.yaml
@@ -255,9 +255,11 @@ ExternalRegistrationUserOverview:
   Italian: Italiano
   French: Français
   Chinese: 简体中文
-  Japanese: 日本語
   Polish: Polski
+  Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Términos y condiciones
   TosConfirm: Acepto los
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   
 Footer:
diff --git a/internal/api/ui/login/static/i18n/fr.yaml b/internal/api/ui/login/static/i18n/fr.yaml
index 45e62770d3..29db5b3e2c 100644
--- a/internal/api/ui/login/static/i18n/fr.yaml
+++ b/internal/api/ui/login/static/i18n/fr.yaml
@@ -258,6 +258,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Termes et conditions
   TosConfirm: J'accepte les
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
 
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/it.yaml b/internal/api/ui/login/static/i18n/it.yaml
index 3aa6c5c54b..5e998c2e54 100644
--- a/internal/api/ui/login/static/i18n/it.yaml
+++ b/internal/api/ui/login/static/i18n/it.yaml
@@ -258,6 +258,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Termini di servizio
   TosConfirm: Accetto i
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
 
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/ja.yaml b/internal/api/ui/login/static/i18n/ja.yaml
index 9db77893c8..f51a1ca3d1 100644
--- a/internal/api/ui/login/static/i18n/ja.yaml
+++ b/internal/api/ui/login/static/i18n/ja.yaml
@@ -250,6 +250,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: 利用規約
   TosConfirm: 私は利用規約を承諾します。
@@ -312,6 +314,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
 
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/mk.yaml b/internal/api/ui/login/static/i18n/mk.yaml
index 9f6dc6fc51..217ab7e2f6 100644
--- a/internal/api/ui/login/static/i18n/mk.yaml
+++ b/internal/api/ui/login/static/i18n/mk.yaml
@@ -222,6 +222,7 @@ RegistrationUser:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
   Portuguese: Português
   Macedonian: Македонски
   GenderLabel: Пол
@@ -254,9 +255,10 @@ ExternalRegistrationUserOverview:
   Italian: Italiano
   French: Français
   Chinese: 简体中文
-  Japanese: 日本語
   Polish: Polski
+  Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
   Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Правила и услови
diff --git a/internal/api/ui/login/static/i18n/pl.yaml b/internal/api/ui/login/static/i18n/pl.yaml
index e4046b95f7..8561cec9e3 100644
--- a/internal/api/ui/login/static/i18n/pl.yaml
+++ b/internal/api/ui/login/static/i18n/pl.yaml
@@ -258,6 +258,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: Warunki i zasady
   TosConfirm: Akceptuję
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
 
 DeviceAuth:
diff --git a/internal/api/ui/login/static/i18n/pt.yaml b/internal/api/ui/login/static/i18n/pt.yaml
index cba0948f72..42c6c27a0f 100644
--- a/internal/api/ui/login/static/i18n/pt.yaml
+++ b/internal/api/ui/login/static/i18n/pt.yaml
@@ -210,15 +210,15 @@ RegistrationUser:
   FirstnameLabel: Nome próprio
   LastnameLabel: Sobrenome
   LanguageLabel: Idioma
-  German: Alemão
-  English: Inglês
+  German: Deutsch
+  English: English
   Italian: Italiano
-  French: Francês
-  Chinese: Chinês simplificado
-  Polish: Polonês
-  Japanese: Japonês
-  Spanish: Espanhol
-  Bulgarian: Búlgaro
+  French: Français
+  Chinese: 简体中文
+  Polish: Polski
+  Japanese: 日本語
+  Spanish: Español
+  Bulgarian: Български
   Portuguese: Português
   Macedonian: Македонски
   GenderLabel: Gênero
diff --git a/internal/api/ui/login/static/i18n/zh.yaml b/internal/api/ui/login/static/i18n/zh.yaml
index eb27f0de2a..204e1a45ad 100644
--- a/internal/api/ui/login/static/i18n/zh.yaml
+++ b/internal/api/ui/login/static/i18n/zh.yaml
@@ -258,6 +258,8 @@ ExternalRegistrationUserOverview:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
   TosAndPrivacyLabel: 条款和条款
   TosConfirm: 我接受
@@ -320,6 +322,8 @@ ExternalNotFound:
   Polish: Polski
   Japanese: 日本語
   Spanish: Español
+  Bulgarian: Български
+  Portuguese: Português
   Macedonian: Македонски
 
 DeviceAuth: