diff --git a/commafeed-client/src/components/settings/ProfileSettings.tsx b/commafeed-client/src/components/settings/ProfileSettings.tsx
index a8e053eb..7cfcf16c 100644
--- a/commafeed-client/src/components/settings/ProfileSettings.tsx
+++ b/commafeed-client/src/components/settings/ProfileSettings.tsx
@@ -13,6 +13,7 @@ import { useAppDispatch, useAppSelector } from "@/app/store"
 import type { ProfileModificationRequest } from "@/app/types"
 import { reloadProfile } from "@/app/user/thunks"
 import { Alert } from "@/components/Alert"
+import { useValidationRules } from "@/hooks/useValidationRules"
 
 interface FormData extends ProfileModificationRequest {
     newPasswordConfirmation?: string
@@ -23,13 +24,11 @@ export function ProfileSettings() {
     const serverInfos = useAppSelector(state => state.server.serverInfos)
     const dispatch = useAppDispatch()
     const { _ } = useLingui()
+    const validationRules = useValidationRules()
 
     const form = useForm<FormData>({
         validate: {
-            newPassword: value =>
-                value && serverInfos && value.length < serverInfos.minimumPasswordLength
-                    ? _(msg`Password must be at least ${serverInfos.minimumPasswordLength} characters`)
-                    : null,
+            newPassword: validationRules.password,
             newPasswordConfirmation: (value, values) => (value !== values.newPassword ? _(msg`Passwords do not match`) : null),
         },
         validateInputOnChange: true,
diff --git a/commafeed-client/src/hooks/useValidationRules.ts b/commafeed-client/src/hooks/useValidationRules.ts
new file mode 100644
index 00000000..a535320f
--- /dev/null
+++ b/commafeed-client/src/hooks/useValidationRules.ts
@@ -0,0 +1,15 @@
+import { msg } from "@lingui/core/macro"
+import { useLingui } from "@lingui/react"
+import { useAppSelector } from "@/app/store"
+
+export function useValidationRules() {
+    const minimumPasswordLength = useAppSelector(state => state.server.serverInfos?.minimumPasswordLength)
+    const { _ } = useLingui()
+
+    return {
+        password: (value: string | undefined) =>
+            value && minimumPasswordLength && value.length < minimumPasswordLength
+                ? _(msg`Password must be at least ${minimumPasswordLength} characters`)
+                : null,
+    }
+}
diff --git a/commafeed-client/src/locales/ar/messages.po b/commafeed-client/src/locales/ar/messages.po
index 12c061f5..5715637b 100644
--- a/commafeed-client/src/locales/ar/messages.po
+++ b/commafeed-client/src/locales/ar/messages.po
@@ -771,11 +771,8 @@ msgstr "الفئة الأصل"
 msgid "Password"
 msgstr "كلمة المرور"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/ca/messages.po b/commafeed-client/src/locales/ca/messages.po
index d68b3468..aac7273d 100644
--- a/commafeed-client/src/locales/ca/messages.po
+++ b/commafeed-client/src/locales/ca/messages.po
@@ -771,11 +771,8 @@ msgstr "Categoria pare"
 msgid "Password"
 msgstr "Contrasenya"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/cs/messages.po b/commafeed-client/src/locales/cs/messages.po
index f584c53b..20eee3a0 100644
--- a/commafeed-client/src/locales/cs/messages.po
+++ b/commafeed-client/src/locales/cs/messages.po
@@ -771,11 +771,8 @@ msgstr "Rodičovská kategorie"
 msgid "Password"
 msgstr "Heslo"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/cy/messages.po b/commafeed-client/src/locales/cy/messages.po
index 9bc03d42..7e08acf5 100644
--- a/commafeed-client/src/locales/cy/messages.po
+++ b/commafeed-client/src/locales/cy/messages.po
@@ -771,11 +771,8 @@ msgstr "Categori Rhiant"
 msgid "Password"
 msgstr "cyfrinair"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/da/messages.po b/commafeed-client/src/locales/da/messages.po
index 0d70cef0..c081c834 100644
--- a/commafeed-client/src/locales/da/messages.po
+++ b/commafeed-client/src/locales/da/messages.po
@@ -771,11 +771,8 @@ msgstr "Forældrekategori"
 msgid "Password"
 msgstr "Adgangskode"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/de/messages.po b/commafeed-client/src/locales/de/messages.po
index 8458cf58..979c72c7 100644
--- a/commafeed-client/src/locales/de/messages.po
+++ b/commafeed-client/src/locales/de/messages.po
@@ -771,11 +771,8 @@ msgstr "Übergeordnete Kategorie"
 msgid "Password"
 msgstr "Passwort"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/en/messages.po b/commafeed-client/src/locales/en/messages.po
index 396d08d4..d1db8de4 100644
--- a/commafeed-client/src/locales/en/messages.po
+++ b/commafeed-client/src/locales/en/messages.po
@@ -771,12 +771,9 @@ msgstr "Parent Category"
 msgid "Password"
 msgstr "Password"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
-msgstr "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
+msgstr "Password must be at least {minimumPasswordLength} characters"
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
 msgid "Password Recovery"
diff --git a/commafeed-client/src/locales/es/messages.po b/commafeed-client/src/locales/es/messages.po
index 098146cf..c7d03801 100644
--- a/commafeed-client/src/locales/es/messages.po
+++ b/commafeed-client/src/locales/es/messages.po
@@ -772,11 +772,8 @@ msgstr "Categoría principal"
 msgid "Password"
 msgstr "Contraseña"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/fa/messages.po b/commafeed-client/src/locales/fa/messages.po
index 6147e117..1a06ada9 100644
--- a/commafeed-client/src/locales/fa/messages.po
+++ b/commafeed-client/src/locales/fa/messages.po
@@ -771,11 +771,8 @@ msgstr "دسته والد"
 msgid "Password"
 msgstr "رمز عبور"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/fi/messages.po b/commafeed-client/src/locales/fi/messages.po
index a271c837..ce7405e0 100644
--- a/commafeed-client/src/locales/fi/messages.po
+++ b/commafeed-client/src/locales/fi/messages.po
@@ -771,11 +771,8 @@ msgstr "Pääluokka"
 msgid "Password"
 msgstr "Salasana"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/fr/messages.po b/commafeed-client/src/locales/fr/messages.po
index 869d1763..ecd22f87 100644
--- a/commafeed-client/src/locales/fr/messages.po
+++ b/commafeed-client/src/locales/fr/messages.po
@@ -771,11 +771,8 @@ msgstr "Catégorie parente"
 msgid "Password"
 msgstr "Mot de passe"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/gl/messages.po b/commafeed-client/src/locales/gl/messages.po
index de7ee3f1..f456a46d 100644
--- a/commafeed-client/src/locales/gl/messages.po
+++ b/commafeed-client/src/locales/gl/messages.po
@@ -772,11 +772,8 @@ msgstr "Categoría superior"
 msgid "Password"
 msgstr "Contrasinal"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/hu/messages.po b/commafeed-client/src/locales/hu/messages.po
index 53aa0b56..4a7429ef 100644
--- a/commafeed-client/src/locales/hu/messages.po
+++ b/commafeed-client/src/locales/hu/messages.po
@@ -771,11 +771,8 @@ msgstr "Szülő kategória"
 msgid "Password"
 msgstr "Jelszó"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/id/messages.po b/commafeed-client/src/locales/id/messages.po
index bb1abd01..3aae967d 100644
--- a/commafeed-client/src/locales/id/messages.po
+++ b/commafeed-client/src/locales/id/messages.po
@@ -771,11 +771,8 @@ msgstr "Kategori Induk"
 msgid "Password"
 msgstr "Kata Sandi"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/it/messages.po b/commafeed-client/src/locales/it/messages.po
index 02fb849c..f5643d1a 100644
--- a/commafeed-client/src/locales/it/messages.po
+++ b/commafeed-client/src/locales/it/messages.po
@@ -771,11 +771,8 @@ msgstr "Categoria padre"
 msgid "Password"
 msgstr ""
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/ja/messages.po b/commafeed-client/src/locales/ja/messages.po
index 1e99b3da..f28bbd31 100644
--- a/commafeed-client/src/locales/ja/messages.po
+++ b/commafeed-client/src/locales/ja/messages.po
@@ -771,11 +771,8 @@ msgstr "親カテゴリ"
 msgid "Password"
 msgstr "パスワード"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/ko/messages.po b/commafeed-client/src/locales/ko/messages.po
index 3d18e825..1f76e680 100644
--- a/commafeed-client/src/locales/ko/messages.po
+++ b/commafeed-client/src/locales/ko/messages.po
@@ -771,11 +771,8 @@ msgstr "부모 카테고리"
 msgid "Password"
 msgstr "비밀번호"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/ms/messages.po b/commafeed-client/src/locales/ms/messages.po
index 1cfd71c5..1020ac47 100644
--- a/commafeed-client/src/locales/ms/messages.po
+++ b/commafeed-client/src/locales/ms/messages.po
@@ -771,11 +771,8 @@ msgstr "Kategori Induk"
 msgid "Password"
 msgstr "Kata Laluan"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/nb/messages.po b/commafeed-client/src/locales/nb/messages.po
index b980fc45..b23be151 100644
--- a/commafeed-client/src/locales/nb/messages.po
+++ b/commafeed-client/src/locales/nb/messages.po
@@ -771,11 +771,8 @@ msgstr "Overordnet kategori"
 msgid "Password"
 msgstr "Passord"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/nl/messages.po b/commafeed-client/src/locales/nl/messages.po
index eeef53fb..e3fa3290 100644
--- a/commafeed-client/src/locales/nl/messages.po
+++ b/commafeed-client/src/locales/nl/messages.po
@@ -771,11 +771,8 @@ msgstr "Oudercategorie"
 msgid "Password"
 msgstr "Wachtwoord"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/nn/messages.po b/commafeed-client/src/locales/nn/messages.po
index cd3bd38f..fd3c06dc 100644
--- a/commafeed-client/src/locales/nn/messages.po
+++ b/commafeed-client/src/locales/nn/messages.po
@@ -771,11 +771,8 @@ msgstr "Overordnet kategori"
 msgid "Password"
 msgstr "Passord"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/pl/messages.po b/commafeed-client/src/locales/pl/messages.po
index b2016705..2d21886f 100644
--- a/commafeed-client/src/locales/pl/messages.po
+++ b/commafeed-client/src/locales/pl/messages.po
@@ -771,11 +771,8 @@ msgstr "Kategoria nadrzędna"
 msgid "Password"
 msgstr "Hasło"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/pt/messages.po b/commafeed-client/src/locales/pt/messages.po
index 75cd8014..a4100f3b 100644
--- a/commafeed-client/src/locales/pt/messages.po
+++ b/commafeed-client/src/locales/pt/messages.po
@@ -771,11 +771,8 @@ msgstr "Categoria Pai"
 msgid "Password"
 msgstr "Senha"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/ru/messages.po b/commafeed-client/src/locales/ru/messages.po
index 91a522e0..d35dca3d 100644
--- a/commafeed-client/src/locales/ru/messages.po
+++ b/commafeed-client/src/locales/ru/messages.po
@@ -771,11 +771,8 @@ msgstr "Родительская категория"
 msgid "Password"
 msgstr "Пароль"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/sk/messages.po b/commafeed-client/src/locales/sk/messages.po
index 41db68d9..3076dfb6 100644
--- a/commafeed-client/src/locales/sk/messages.po
+++ b/commafeed-client/src/locales/sk/messages.po
@@ -771,11 +771,8 @@ msgstr "Rodičovská kategória"
 msgid "Password"
 msgstr "Heslo"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/sv/messages.po b/commafeed-client/src/locales/sv/messages.po
index c3384600..a57a1d96 100644
--- a/commafeed-client/src/locales/sv/messages.po
+++ b/commafeed-client/src/locales/sv/messages.po
@@ -771,11 +771,8 @@ msgstr "Föräldrakategori"
 msgid "Password"
 msgstr "Lösenord"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/tr/messages.po b/commafeed-client/src/locales/tr/messages.po
index 8e44cb20..26eba758 100644
--- a/commafeed-client/src/locales/tr/messages.po
+++ b/commafeed-client/src/locales/tr/messages.po
@@ -771,11 +771,8 @@ msgstr "Üst Kategori"
 msgid "Password"
 msgstr "Şifre"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/locales/zh/messages.po b/commafeed-client/src/locales/zh/messages.po
index 9e3e3891..bb03649d 100644
--- a/commafeed-client/src/locales/zh/messages.po
+++ b/commafeed-client/src/locales/zh/messages.po
@@ -771,11 +771,8 @@ msgstr "父类别"
 msgid "Password"
 msgstr "密码"
 
-#. placeholder {0}: serverInfos.minimumPasswordLength
-#: src/components/settings/ProfileSettings.tsx
-#: src/pages/auth/InitialSetupPage.tsx
-#: src/pages/auth/RegistrationPage.tsx
-msgid "Password must be at least {0} characters"
+#: src/hooks/useValidationRules.ts
+msgid "Password must be at least {minimumPasswordLength} characters"
 msgstr ""
 
 #: src/pages/auth/PasswordRecoveryPage.tsx
diff --git a/commafeed-client/src/pages/auth/InitialSetupPage.tsx b/commafeed-client/src/pages/auth/InitialSetupPage.tsx
index c4cb779c..c9e49c0f 100644
--- a/commafeed-client/src/pages/auth/InitialSetupPage.tsx
+++ b/commafeed-client/src/pages/auth/InitialSetupPage.tsx
@@ -6,15 +6,16 @@ import { useForm } from "@mantine/form"
 import { useAsyncCallback } from "react-async-hook"
 import { client, errorToStrings } from "@/app/client"
 import { redirectToRootCategory } from "@/app/redirect/thunks"
-import { useAppDispatch, useAppSelector } from "@/app/store"
+import { useAppDispatch } from "@/app/store"
 import type { InitialSetupRequest } from "@/app/types"
 import { Alert } from "@/components/Alert"
+import { useValidationRules } from "@/hooks/useValidationRules"
 import { PageTitle } from "@/pages/PageTitle"
 
 export function InitialSetupPage() {
-    const serverInfos = useAppSelector(state => state.server.serverInfos)
     const dispatch = useAppDispatch()
     const { _ } = useLingui()
+    const validationRules = useValidationRules()
 
     const form = useForm<InitialSetupRequest>({
         initialValues: {
@@ -23,10 +24,7 @@ export function InitialSetupPage() {
             email: "",
         },
         validate: {
-            password: value =>
-                serverInfos && value.length < serverInfos.minimumPasswordLength
-                    ? _(msg`Password must be at least ${serverInfos.minimumPasswordLength} characters`)
-                    : null,
+            password: validationRules.password,
         },
         validateInputOnChange: true,
     })
diff --git a/commafeed-client/src/pages/auth/RegistrationPage.tsx b/commafeed-client/src/pages/auth/RegistrationPage.tsx
index d1f70e87..e529d598 100644
--- a/commafeed-client/src/pages/auth/RegistrationPage.tsx
+++ b/commafeed-client/src/pages/auth/RegistrationPage.tsx
@@ -10,12 +10,14 @@ import { redirectToRootCategory } from "@/app/redirect/thunks"
 import { useAppDispatch, useAppSelector } from "@/app/store"
 import type { RegistrationRequest } from "@/app/types"
 import { Alert } from "@/components/Alert"
+import { useValidationRules } from "@/hooks/useValidationRules"
 import { PageTitle } from "@/pages/PageTitle"
 
 export function RegistrationPage() {
     const serverInfos = useAppSelector(state => state.server.serverInfos)
     const dispatch = useAppDispatch()
     const { _ } = useLingui()
+    const validationRules = useValidationRules()
 
     const form = useForm<RegistrationRequest>({
         initialValues: {
@@ -24,10 +26,7 @@ export function RegistrationPage() {
             email: "",
         },
         validate: {
-            password: value =>
-                serverInfos && value.length < serverInfos.minimumPasswordLength
-                    ? _(msg`Password must be at least ${serverInfos.minimumPasswordLength} characters`)
-                    : null,
+            password: validationRules.password,
         },
         validateInputOnChange: true,
     })