diff --git a/files/routes/polls.py b/files/routes/polls.py
index dce8aa1a5..a0ec880cc 100644
--- a/files/routes/polls.py
+++ b/files/routes/polls.py
@@ -20,6 +20,8 @@ def vote_option(option_id, v):
 		abort(403, f"You need to be a member of House {sub.capitalize()} to vote on polls in /h/{sub}")
 
 	if option.exclusive == 2:
+		if option.post.total_bet_voted:
+			abort(403, "You can't bet on a closed poll!")
 		if not v.charge_account('coins', POLL_BET_COINS): 
 			abort(400, f"You don't have {POLL_BET_COINS} coins!")
 		g.db.add(v)