diff --git a/.planning/phases/17-single-track-edit/17-02-PLAN.md b/.planning/phases/17-single-track-edit/17-02-PLAN.md
index 19adaf4..2e79c09 100644
--- a/.planning/phases/17-single-track-edit/17-02-PLAN.md
+++ b/.planning/phases/17-single-track-edit/17-02-PLAN.md
@@ -7,6 +7,7 @@ depends_on:
   - 17-01
 files_modified:
   - frontend/src/components/track-details/track-details.ts
+  - backend/frontendutil/frontendutil.go
 autonomous: false
 requirements:
   - EDIT-02