diff --git a/.claude/JOURNAL.md b/.claude/JOURNAL.md
index f8c75f7..fd02146 100644
--- a/.claude/JOURNAL.md
+++ b/.claude/JOURNAL.md
@@ -53,4 +53,4 @@ This journal tracks substantive work on documents, diagrams, and documentation c
     **Result**: Deleted 01_nvidia-smi.sh (GPU detection now uses separate nvidia/cuda container spawned by jupyterhub_config.py), renamed 02_ensure_groups.py to 01_ensure_groups.py for sequential ordering, bumped version to 3.3.2
 
 17. **Task - Fix Watchtower refresh frequency**: Investigated and fixed Watchtower running image checks on every container restart instead of daily<br>
-    **Result**: Added `--no-startup` flag to Watchtower command in compose.yml, preventing image refresh checks on container startup/restart - now only runs at scheduled midnight (cron `0 0 * * *`)
+    **Result**: nickfedor/watchtower fork doesn't have `--no-startup` flag (caused container crash), removed invalid flag - default behavior (without `--update-on-start`) is to not check on startup, only runs at scheduled midnight (cron `0 0 * * *`)