diff --git a/workplans/CB-WP-0004-mechanical-work.md b/workplans/CB-WP-0004-mechanical-work.md
index c39f052..7551017 100644
--- a/workplans/CB-WP-0004-mechanical-work.md
+++ b/workplans/CB-WP-0004-mechanical-work.md
@@ -313,7 +313,7 @@ measured number.
 
 ```task
 id: CB-WP-0004-T06
-status: todo
+status: done
 priority: low
 state_hub_task_id: "47892c23-ef09-4910-a9af-327494289e05"
 ```