diff --git a/public/app.js b/public/app.js
index 70db9c1..17b856f 100644
--- a/public/app.js
+++ b/public/app.js
@@ -70,10 +70,11 @@ const softAlarmAudio = new Audio('/soft_alarm.mp3');
 const newsAudio = new Audio('/news.mp3');
 let notifTimer = null;
 
-function showNotif(message, audio = softAlarmAudio) {
+function showNotif(message, audio = softAlarmAudio, duration = 10_000) {
   notifMessage.textContent = message;
 
   // Re-déclencher l'animation de la barre
+  notifBarInner.style.setProperty('--notif-duration', `${duration / 1000}s`);
   notifBarInner.style.animation = 'none';
   void notifBarInner.offsetWidth;
   notifBarInner.style.animation = '';
@@ -93,7 +94,7 @@ function showNotif(message, audio = softAlarmAudio) {
   notifTimer = setTimeout(() => {
     notifOverlay.classList.add('hidden');
     notifTimer = null;
-  }, 10_000);
+  }, duration);
 }
 
 // ── Alarm sound ───────────────────────────────────────────────────────────────
@@ -354,7 +355,7 @@ function checkUpcomingCourses() {
     if (diffMin > 0 && diffMin <= 5 && !notifiedCourses.has(event.start)) {
       notifiedCourses.add(event.start);
       const loc = event.location ? ` — ${event.location}` : '';
-      showNotif(`COURS DANS ${Math.ceil(diffMin)} MIN : ${event.title}${loc}`, null);
+      showNotif(`COURS DANS ${Math.ceil(diffMin)} MIN : ${event.title}${loc}`, null, 60_000);
     }
   });
 }
diff --git a/public/style.css b/public/style.css
index 2e3064c..ded2178 100644
--- a/public/style.css
+++ b/public/style.css
@@ -404,7 +404,7 @@ main.grid {
   background: #fff;
   width: 100%;
   transform-origin: left;
-  animation: notif-countdown 10s linear forwards;
+  animation: notif-countdown var(--notif-duration, 10s) linear forwards;
 }
 
 @keyframes notif-countdown {