diff --git a/conductor/tracks/fix_test_suite_failures_20260514/plan.md b/conductor/tracks/fix_test_suite_failures_20260514/plan.md
index 3ae6aef..bab272d 100644
--- a/conductor/tracks/fix_test_suite_failures_20260514/plan.md
+++ b/conductor/tracks/fix_test_suite_failures_20260514/plan.md
@@ -1,7 +1,7 @@
 # Implementation Plan: Fix All Remaining Test Failures
 
 ## Phase 1: GUI and Layout Tests
-- [ ] Task: Fix `test_gui_discussion_tabs.py` (`AssertionError: 'Original###main' in []`).
+- [x] Task: Fix `test_gui_discussion_tabs.py` (`AssertionError: 'Original###main' in []`). c8e6a95
 - [ ] Task: Fix `test_gui_window_controls.py` (`ValueError: not enough values to unpack`).
 - [ ] Task: Fix `test_project_settings_rename.py` (Verify "Project Settings" rename in code).
 - [ ] Task: Fix `test_session_hub_merge.py` (Add missing tabs Context Composition, Snapshot, Takes to Discussion Hub).