diff --git a/inventory_provider/routes/msr.py b/inventory_provider/routes/msr.py
index 7032c671c361f1c1648b596f7ded042c35c8a407..4f81e71e057891947a7bbc313abe051a297e3fd0 100644
--- a/inventory_provider/routes/msr.py
+++ b/inventory_provider/routes/msr.py
@@ -415,7 +415,8 @@ IP_SERVICES_LIST_SCHEMA = {
                     'items': {'$ref': '#/definitions/minimal-peering-schema'}
                 }
             },
-            'required': ['hostname', 'port', 'address', 'services', 'peerings'],
+            'required': [
+                'hostname', 'port', 'address', 'services', 'peerings'],
             'additionalProperties': False
         }
     },