diff --git a/lib/config/specification.yml b/lib/config/specification.yml
index 2c06ae58..a45ec13b 100644
--- a/lib/config/specification.yml
+++ b/lib/config/specification.yml
@@ -1136,6 +1136,9 @@ workspaces:
     - access_level
     - status_key
     - workspace_group_ids
+    - exclude_archived_stories_percent_complete
+    - rate_card_id
+    - tasks_default_non_billable
   create_attributes:
     - title
     - creator_role
@@ -1166,6 +1169,9 @@ workspaces:
     - status_key
     - external_reference
     - workspace_group_ids
+    - exclude_archived_stories_percent_complete
+    - rate_card_id
+    - tasks_default_non_billable
   update_attributes:
     - title
     - budgeted
@@ -1195,6 +1201,8 @@ workspaces:
     - status_key
     - external_reference
     - workspace_group_ids
+    - exclude_archived_stories_percent_complete
+    - rate_card_id
 
 workspace_invoice_preferences:
   attributes: