diff --git a/server.py b/server.py
index f343bfb..a7cecb2 100644
--- a/server.py
+++ b/server.py
@@ -140,6 +140,7 @@ def apply_extra(self, extras):
                                     'organization_name',
                                     'organization_short_name',
                                     'organization_name_parts',
+                                    'branch_operating_unit',
                                     'address_parts',
                                     'branch_city',
                                     'branch_address',