diff --git a/loopx/control_plane/work_items/task_lease_acquire_adapter.py b/loopx/control_plane/work_items/task_lease_acquire_adapter.py
index 2bc06b6d46..117ba558fb 100644
--- a/loopx/control_plane/work_items/task_lease_acquire_adapter.py
+++ b/loopx/control_plane/work_items/task_lease_acquire_adapter.py
@@ -594,7 +594,6 @@ def execute_native_task_lease_lifecycle(
     fence_expected_lease_epoch: int | None = None,
     fence_operation_id: str | None = None,
     owner_pid: int | None = None,
-    write_worktree: str | None = None,
     _legacy_provider_projection: bool = False,
     _now: datetime | None = None,
 ) -> dict[str, Any]:
diff --git a/loopx/semantics/project_registry_io_manifest_v1.json b/loopx/semantics/project_registry_io_manifest_v1.json
index c4187428eb..9f1f478a29 100644
--- a/loopx/semantics/project_registry_io_manifest_v1.json
+++ b/loopx/semantics/project_registry_io_manifest_v1.json
@@ -1623,7 +1623,7 @@
     },
     {
       "site": "loopx/control_plane/work_items/task_lease_acquire_adapter.py::<module>.execute_native_task_lease_lifecycle::codec_read:load_registry#1",
-      "line": 719,
+      "line": 718,
       "column": 24,
       "kind": "codec_read",
       "api": "load_registry",