diff --git a/src/App.js b/src/App.js
index c3e98bb..3c38374 100644
--- a/src/App.js
+++ b/src/App.js
@@ -13,6 +13,26 @@ import useInactivityLogout from 'hooks/useInactivityLogout';
 
 // ==============================|| APP - THEME, ROUTER, LOCAL  ||============================== //
 
+// Was previously declared inline inside App(), which made it a fresh
+// component reference on every App render — React would unmount/remount it
+// each time, re-firing its useEffect (and the FCM permission toast) on
+// every App re-render instead of once per app load.
+const AppContent = () => {
+  useInactivityLogout();
+
+  useEffect(() => {
+    generateToken();
+    initFirebaseNotificationListener();
+  }, []);
+
+  return (
+    <>
+      <Routes />
+      <Snackbar />
+    </>
+  );
+};
+
 const App = () => {
   const navigate = useNavigate();
   useEffect(() => {
@@ -21,22 +41,6 @@ const App = () => {
     }
   }, [navigate]);
 
-  const AppContent = () => {
-    useInactivityLogout();
-
-    useEffect(() => {
-      generateToken();
-      initFirebaseNotificationListener();
-    }, []);
-
-    return (
-      <>
-        <Routes />
-        <Snackbar />
-      </>
-    );
-  };
-
   return (
     <>
       <ThemeCustomization>
diff --git a/src/firebase_notification/notification.js b/src/firebase_notification/notification.js
index eb88714..413683f 100644
--- a/src/firebase_notification/notification.js
+++ b/src/firebase_notification/notification.js
@@ -22,6 +22,12 @@ const opentoast = (message, color, vertical = 'bottom') => {
   });
 };
 
+// Notification.requestPermission() re-resolves with the browser's current
+// (often already-decided) permission every time this runs. Without a guard,
+// any repeat call — e.g. from a remount — re-shows the same permanent,
+// non-auto-dismissing toast and they stack up. Only warn once per tab.
+let notificationWarningShown = false;
+
 // ===================== Generate FCM Token =====================
 export const generateToken = async () => {
   try {
@@ -29,7 +35,10 @@ export const generateToken = async () => {
     dispatch(setFcmPermission(permission));
 
     if (permission !== 'granted') {
-      opentoast('Enable notifications to receive OTP, alerts, and updates', 'error');
+      if (!notificationWarningShown) {
+        notificationWarningShown = true;
+        opentoast('Enable notifications to receive OTP, alerts, and updates', 'error');
+      }
       return;
     }