diff --git a/src/entities/InterchangeSystem.ts b/src/entities/InterchangeSystem.ts
index b21a2ba..4b543c1 100644
--- a/src/entities/InterchangeSystem.ts
+++ b/src/entities/InterchangeSystem.ts
@@ -50,6 +50,7 @@ export class InterchangeSystem {
       notificationRepository,
       new AppleNotificationSender(),
     );
+    notificationScheduler.startListeningForUpdates();
 
     return new InterchangeSystem(
       args.name,
@@ -79,6 +80,7 @@ export class InterchangeSystem {
       notificationRepository,
       new AppleNotificationSender(false),
     );
+    notificationScheduler.startListeningForUpdates();
 
     return new InterchangeSystem(
       args.name,