diff --git a/orchestrator/worker/worker.py b/orchestrator/worker/worker.py
index 908de5a..c8f752e 100644
--- a/orchestrator/worker/worker.py
+++ b/orchestrator/worker/worker.py
@@ -29,7 +29,7 @@ async def main():
     mongo_config = build_mongodb_config()
     notification_handler = NotificationHandler(
         connection_string=mongo_config['connection_string'],
-        database=mongo_config['database'],
+        database=mongo_config['database_name'],
         logger=logger,
         project_name=os.getenv('PROJECT_NAME', 'orchestrator'),
     )