diff --git a/src/govoplan_core/celery_app.py b/src/govoplan_core/celery_app.py
index 8b35f94..c3ca1cd 100644
--- a/src/govoplan_core/celery_app.py
+++ b/src/govoplan_core/celery_app.py
@@ -121,7 +121,9 @@ def deliver_notification(self, notification_id: str):
     from govoplan_core.db.session import get_database
 
     with get_database().SessionLocal() as session:
-        return dict(_notification_dispatch().deliver_notification(session, notification_id=notification_id))
+        result = dict(_notification_dispatch().deliver_notification(session, notification_id=notification_id))
+        session.commit()
+        return result
 
 
 @celery.task(name="govoplan.notifications.deliver_pending", bind=True, max_retries=0)
@@ -129,7 +131,9 @@ def deliver_pending_notifications(self, tenant_id: str | None = None, limit: int
     from govoplan_core.db.session import get_database
 
     with get_database().SessionLocal() as session:
-        return dict(_notification_dispatch().deliver_pending(session, tenant_id=tenant_id, limit=limit))
+        result = dict(_notification_dispatch().deliver_pending(session, tenant_id=tenant_id, limit=limit))
+        session.commit()
+        return result
 
 
 @celery.task(name="govoplan.calendar.dispatch_outbox", bind=True, max_retries=0)