diff --git a/tlapbot/redeems/milestones.py b/tlapbot/redeems/milestones.py
index 749380f..8c7d401 100644
--- a/tlapbot/redeems/milestones.py
+++ b/tlapbot/redeems/milestones.py
@@ -5,6 +5,7 @@ from tlapbot.owncast_helpers import use_points
 from tlapbot.redeems import is_redeem_active
 
 
+# TODO: add a milestone_exists check?
 def add_to_milestone(db: Connection, user_id: str, redeem_name: str, points_donated: int) -> bool:
     try:
         cursor = db.execute(