diff --git a/src/nbi/service/rest_server/nbi_plugins/tfs_api/Resources.py b/src/nbi/service/rest_server/nbi_plugins/tfs_api/Resources.py
index 388de6893bb3faacb21f67cf991d60b2d5892d26..ce60bdea3a7ab08b8dc24dd2e7c2efe4ecf81ae0 100644
--- a/src/nbi/service/rest_server/nbi_plugins/tfs_api/Resources.py
+++ b/src/nbi/service/rest_server/nbi_plugins/tfs_api/Resources.py
@@ -173,7 +173,7 @@ class Devices(_Resource):
 class Device(_Resource):
     def get(self, device_uuid : str):
         return format_grpc_to_json(self.client.GetDevice(grpc_device_id(device_uuid)))
-    
+
 class LinkIds(_Resource):
     def get(self):
         return format_grpc_to_json(self.client.ListLinkIds(Empty()))
diff --git a/src/nbi/service/rest_server/nbi_plugins/tfs_api/__init__.py b/src/nbi/service/rest_server/nbi_plugins/tfs_api/__init__.py
index 6faef7d9c931b4a248b79479dee08c76e23974c1..41e8ff1ea634869e69258c20f81f7c3db9767eb5 100644
--- a/src/nbi/service/rest_server/nbi_plugins/tfs_api/__init__.py
+++ b/src/nbi/service/rest_server/nbi_plugins/tfs_api/__init__.py
@@ -50,7 +50,7 @@ RESOURCES = [
     ('api.device_ids',     DeviceIds,     '/device_ids'),
     ('api.devices',        Devices,       '/devices'),
     ('api.device',         Device,        '/device/<path:device_uuid>'),
-    
+
     ('api.link_ids',       LinkIds,       '/link_ids'),
     ('api.links',          Links,         '/links'),
     ('api.link',           Link,          '/link/<path:link_uuid>'),