diff --git a/docs/TASKS.md b/docs/TASKS.md
index c39de6b..4784d38 100644
--- a/docs/TASKS.md
+++ b/docs/TASKS.md
@@ -117,7 +117,7 @@ requirement is missing and blocks implementation, record it in
 -   [x] Add accessibility labels and keyboard navigation.
 -   [x] Test project/version recovery.
 -   [x] Test AI output against locked user choices.
--   [ ] Test selected instruments influence compiled song-generation
+-   [x] Test selected instruments influence compiled song-generation
     context.
 
 ## Definition of MVP Done