diff --git a/src/app/api/admin/alerts/hours-usage/route.ts b/src/app/api/admin/alerts/hours-usage/route.ts
index a5a2779..f69fed3 100644
--- a/src/app/api/admin/alerts/hours-usage/route.ts
+++ b/src/app/api/admin/alerts/hours-usage/route.ts
@@ -11,7 +11,12 @@ import { sendSmtpMail } from "@/server/email-smtp"
 export const runtime = "nodejs"
 
 function fmtHours(ms: number) {
-  return (ms / 3600000).toFixed(2)
+  const hours = ms / 3600000
+  if (hours > 0 && hours < 1) {
+    const mins = Math.round(hours * 60)
+    return `${mins} min`
+  }
+  return `${hours.toFixed(2)} h`
 }
 
 export async function POST(request: Request) {
@@ -85,7 +90,7 @@ export async function POST(request: Request) {
         <li>Horas internas: <strong>${fmtHours(item.internalMs)}</strong></li>
         <li>Horas externas: <strong>${fmtHours(item.externalMs)}</strong></li>
         <li>Total: <strong>${fmtHours(item.totalMs)}</strong></li>
-        <li>Contratadas/mês: <strong>${item.contractedHoursPerMonth}</strong></li>
+        <li>Contratadas/mês: <strong>${item.contractedHoursPerMonth ?? "—"}</strong></li>
       </ul>
       <p>Reveja a alocação da equipe e, se necessário, ajuste o atendimento.</p>
     `