diff --git a/IMPLEMENTATION_PLAN.md b/IMPLEMENTATION_PLAN.md
index 6073121..5ca8bac 100644
--- a/IMPLEMENTATION_PLAN.md
+++ b/IMPLEMENTATION_PLAN.md
@@ -121,10 +121,7 @@ All P0-P5 items are complete. The project is feature complete.
 
 These are optional enhancements to improve E2E coverage. Not required for feature completeness.
 
-### New Test Files (Lower Priority)
-| File | Tests | Description |
-|------|-------|-------------|
-| notifications.spec.ts | 3 | Notification preferences |
+**Note:** `notifications.spec.ts` was considered but determined to be redundant with existing `settings.spec.ts` coverage which already tests notification time and timezone preferences thoroughly.
 
 ### Completed Enhancements
 | File | Tests Added | Focus Area |
@@ -150,6 +147,7 @@ These are optional enhancements to improve E2E coverage. Not required for featur
 
 ## Revision History
 
+- 2026-01-13: Marked notifications.spec.ts as redundant (notification preferences already covered in settings.spec.ts)
 - 2026-01-13: Added dark-mode.spec.ts with 2 E2E tests (system preference detection for light/dark mode)
 - 2026-01-13: Added 4 Garmin E2E tests (network error recovery for save, disconnect, status fetch, retry)
 - 2026-01-13: Added 8 E2E tests (calendar accessibility, settings error recovery, calendar mobile behavior)