diff --git a/src/backend/langflow/services/monitor/factory.py b/src/backend/langflow/services/monitor/factory.py
index d9e6caf72..054e6bb3f 100644
--- a/src/backend/langflow/services/monitor/factory.py
+++ b/src/backend/langflow/services/monitor/factory.py
@@ -1,5 +1,6 @@
 from langflow.services.factory import ServiceFactory
 from langflow.services.monitor.service import MonitorService
+from langflow.services.settings.service import SettingsService
 
 
 class MonitorServiceFactory(ServiceFactory):
@@ -8,5 +9,5 @@ class MonitorServiceFactory(ServiceFactory):
     def __init__(self):
         super().__init__(MonitorService)
 
-    def create(self, settings_service):
+    def create(self, settings_service: SettingsService):
         return self.service_class(settings_service)