diff --git a/drc_cmis/browser/client.py b/drc_cmis/browser/client.py
index 81c377c..82b3e74 100644
--- a/drc_cmis/browser/client.py
+++ b/drc_cmis/browser/client.py
@@ -304,9 +304,9 @@ def create_content_object(
         if "cmis:objectTypeId" in properties.keys():
             json_data["propertyValue[2]"] = properties.pop("cmis:objectTypeId")
         else:
-            json_data[
-                "propertyValue[2]"
-            ] = f"{self.get_object_type_id_prefix(object_type)}drc:{object_type}"
+            json_data["propertyValue[2]"] = (
+                f"{self.get_object_type_id_prefix(object_type)}drc:{object_type}"
+            )
 
         prop_count = 3
         for prop_key, prop_value in properties.items():
diff --git a/drc_cmis/notifications.py b/drc_cmis/notifications.py
index f66072c..986f3f4 100644
--- a/drc_cmis/notifications.py
+++ b/drc_cmis/notifications.py
@@ -1,6 +1,7 @@
 """
 Listen to the notifications that are send by the NRC
 """
+
 from vng_api_common.notifications.handlers import RoutingHandler, default
 
 from drc_cmis.client_builder import get_cmis_client, get_zds_client