diff --git a/scripts/credential.py b/scripts/credential.py
index c69e3d1..56cb82c 100755
--- a/scripts/credential.py
+++ b/scripts/credential.py
@@ -398,7 +398,6 @@ def record_state_hub(args: argparse.Namespace, metadata: dict[str, Any]) -> None
     scope_id = getattr(args, "state_hub_workplan_id", None) or args.state_hub_workstream_id
     if scope_id:
         payload["workplan_id"] = scope_id
-        payload["workstream_id"] = scope_id
     try:
         post_json(url, payload, timeout=args.http_timeout)
     except Exception as exc:  # noqa: BLE001