diff --git a/src/backend/langflow/services/manager.py b/src/backend/langflow/services/manager.py
index fce0e9106..51da1fc42 100644
--- a/src/backend/langflow/services/manager.py
+++ b/src/backend/langflow/services/manager.py
@@ -1,10 +1,11 @@
-from langflow.services.schema import ServiceType
 from typing import TYPE_CHECKING, Dict, List, Optional
+
+from langflow.services.schema import ServiceType
 from loguru import logger
 
 if TYPE_CHECKING:
-    from langflow.services.factory import ServiceFactory
     from langflow.services.base import Service
+    from langflow.services.factory import ServiceFactory
 
 
 class ServiceManager:
@@ -31,7 +32,7 @@ class ServiceManager:
         self.factories[service_name] = service_factory
         self.dependencies[service_name] = dependencies
 
-    def get(self, service_name: ServiceType):
+    def get(self, service_name: ServiceType) -> "Service":
         """
         Get (or create) a service by its name.
         """
@@ -132,8 +133,9 @@ def initialize_session_service():
     """
     Initialize the session manager.
     """
-    from langflow.services.session import factory as session_service_factory  # type: ignore
     from langflow.services.cache import factory as cache_factory
+    from langflow.services.session import \
+        factory as session_service_factory  # type: ignore
 
     initialize_settings_service()