diff --git a/vsts/vsts/wiki/v4_0/wiki_client.py b/vsts/vsts/wiki/v4_0/wiki_client.py
index 966e924..1ab0b66 100644
--- a/vsts/vsts/wiki/v4_0/wiki_client.py
+++ b/vsts/vsts/wiki/v4_0/wiki_client.py
@@ -23,7 +23,7 @@ class WikiClient(VssClient):
         self._serialize = Serializer(client_models)
         self._deserialize = Deserializer(client_models)
 
-    resource_area_identifier = None
+    resource_area_identifier = 'bf7d82a0-8aa5-4613-94ef-6172a5ea01f3'
 
     def get_pages(self, project, wiki_id, path=None, recursion_level=None, version_descriptor=None):
         """GetPages.
diff --git a/vsts/vsts/work_item_tracking_process_definitions/v4_0/work_item_tracking_process_definitions_client.py b/vsts/vsts/work_item_tracking_process_definitions/v4_0/work_item_tracking_process_definitions_client.py
index b790365..8c349f7 100644
--- a/vsts/vsts/work_item_tracking_process_definitions/v4_0/work_item_tracking_process_definitions_client.py
+++ b/vsts/vsts/work_item_tracking_process_definitions/v4_0/work_item_tracking_process_definitions_client.py
@@ -23,7 +23,7 @@ class WorkItemTrackingClient(VssClient):
         self._serialize = Serializer(client_models)
         self._deserialize = Deserializer(client_models)
 
-    resource_area_identifier = None
+    resource_area_identifier = '5264459e-e5e0-4bd8-b118-0985e68a4ec5'
 
     def create_behavior(self, behavior, process_id):
         """CreateBehavior.
diff --git a/vsts/vsts/work_item_tracking_process_template/v4_0/work_item_tracking_process_template_client.py b/vsts/vsts/work_item_tracking_process_template/v4_0/work_item_tracking_process_template_client.py
index 7c2bc48..859aedb 100644
--- a/vsts/vsts/work_item_tracking_process_template/v4_0/work_item_tracking_process_template_client.py
+++ b/vsts/vsts/work_item_tracking_process_template/v4_0/work_item_tracking_process_template_client.py
@@ -23,7 +23,7 @@ class WorkItemTrackingProcessTemplateClient(VssClient):
         self._serialize = Serializer(client_models)
         self._deserialize = Deserializer(client_models)
 
-    resource_area_identifier = None
+    resource_area_identifier = '5264459e-e5e0-4bd8-b118-0985e68a4ec5'
 
     def get_behavior(self, process_id, behavior_ref_name):
         """GetBehavior.