diff --git a/web-next/app/[locale]/reset-password/page.tsx b/web-next/app/[locale]/reset-password/page.tsx
index d61c4d8..31063c4 100644
--- a/web-next/app/[locale]/reset-password/page.tsx
+++ b/web-next/app/[locale]/reset-password/page.tsx
@@ -1,7 +1,12 @@
 import { getTranslations, setRequestLocale } from 'next-intl/server'
 import { PageShell } from '@/components/PageShell'
+import { getRealmName } from '@/lib/realm'
+import { isResetTokenValid } from '@/lib/recover'
 import { ResetForm } from './ResetForm'
 
+// Consulta el token en la BD al abrirse: no se puede prerenderizar.
+export const dynamic = 'force-dynamic'
+
 export default async function ResetPasswordPage({
   params,
   searchParams,
@@ -14,6 +19,23 @@ export default async function ResetPasswordPage({
   const { token } = await searchParams
   const t = await getTranslations('Reset')
 
+  // El enlace es de un solo uso y dura 1 hora. Antes el formulario se pintaba
+  // igualmente y solo al enviarlo te enterabas de que el enlace ya no servía.
+  if (!(await isResetTokenValid(token ?? ''))) {
+    const realm = await getRealmName()
+    return (
+      <PageShell title={t('title')}>
+        <div className="box-content">
+          <div className="body-box-content centered">
+            <p className="red-info2">{t('invalidLink')}</p>
+            <br />
+            <p>{t('needHelp', { realm })}</p>
+          </div>
+        </div>
+      </PageShell>
+    )
+  }
+
   return (
     <PageShell title={t('title')}>
       <div className="box-content">
diff --git a/web-next/lib/recover.ts b/web-next/lib/recover.ts
index edc3401..3bd7a09 100644
--- a/web-next/lib/recover.ts
+++ b/web-next/lib/recover.ts
@@ -144,6 +144,26 @@ export async function requestRecovery(type: string, value: string): Promise<Resu
   return { success: false, error: 'invalidType' }
 }
 
+/**
+ * ¿El enlace de restablecer sigue sirviendo? Mismas condiciones que `resetPassword`
+ * (existe, sin usar y dentro de la hora) pero SIN consumirlo: lo llama la página al
+ * abrirse, para no enseñar el formulario de un enlace que ya no vale.
+ */
+export async function isResetTokenValid(token: string): Promise<boolean> {
+  if (!token) return false
+  try {
+    const [rows] = await db(DB.default).query<RowDataPacket[]>(
+      'SELECT created_at FROM passwordreset WHERE token = ? AND used = 0',
+      [token],
+    )
+    const pr = rows[0]
+    if (!pr) return false
+    return Date.now() - new Date(pr.created_at).getTime() <= 3600_000
+  } catch {
+    return false
+  }
+}
+
 export async function resetPassword(token: string, newPassword: string, confPassword: string): Promise<Result> {
   const [rows] = await db(DB.default).query<RowDataPacket[]>(
     'SELECT id, email, created_at FROM passwordreset WHERE token = ? AND used = 0',
diff --git a/web-next/messages/en.json b/web-next/messages/en.json
index 9f7c051..f43323c 100644
--- a/web-next/messages/en.json
+++ b/web-next/messages/en.json
@@ -276,8 +276,9 @@
     "saving": "Saving…",
     "success": "Password reset. You can now sign in.",
     "goLogin": "Go to sign in",
-    "invalidLink": "The link is invalid or has already been used.",
-    "expiredLink": "The link has expired. Please request a new one.",
+    "invalidLink": "The password reset link is invalid",
+    "expiredLink": "The password reset link has expired",
+    "needHelp": "If you need help creating an account, you can contact the {realm} team.",
     "passwordMismatch": "Passwords do not match.",
     "passwordTooLong": "The password must not exceed 16 characters.",
     "accountNotFound": "Account not found.",
diff --git a/web-next/messages/es.json b/web-next/messages/es.json
index 08d7f47..d37faf1 100644
--- a/web-next/messages/es.json
+++ b/web-next/messages/es.json
@@ -276,8 +276,9 @@
     "saving": "Guardando…",
     "success": "Contraseña restablecida. Ya puedes iniciar sesión.",
     "goLogin": "Ir a iniciar sesión",
-    "invalidLink": "El enlace no es válido o ya se ha usado.",
-    "expiredLink": "El enlace ha caducado. Solicita uno nuevo.",
+    "invalidLink": "El enlace de restablecer la contraseña es inválido",
+    "expiredLink": "El enlace de restablecer la contraseña ha caducado",
+    "needHelp": "Si necesitas ayuda para crear una cuenta, puedes contactar con el equipo de {realm}.",
     "passwordMismatch": "Las contraseñas no coinciden.",
     "passwordTooLong": "La contraseña no debe exceder los 16 caracteres.",
     "accountNotFound": "No se ha encontrado la cuenta.",