diff --git a/lib/services/notifications/leantime-adapter.ts b/lib/services/notifications/leantime-adapter.ts
index fa680c26..7d9c4ca4 100644
--- a/lib/services/notifications/leantime-adapter.ts
+++ b/lib/services/notifications/leantime-adapter.ts
@@ -320,12 +320,12 @@ export class LeantimeAdapter implements NotificationAdapter {
       }
       
       // Mark each notification as read
-      const markPromises = unreadNotifications.map(async (notification) => {
+      const markPromises = unreadNotifications.map(async (notification: { id: number | string; sourceId: string }) => {
         // Use the ID directly (we already have it from the API response)
         const notificationId = typeof notification.id === 'number' ? notification.id : parseInt(String(notification.id || notification.sourceId));
         
         if (isNaN(notificationId)) {
-          console.error(`[LEANTIME_ADAPTER] markAllAsRead - Invalid notification ID: ${sourceId}`);
+          console.error(`[LEANTIME_ADAPTER] markAllAsRead - Invalid notification ID: ${notification.id || notification.sourceId}`);
           return false;
         }