diff --git a/files/routes/settings.py b/files/routes/settings.py
index c381c1799d..cb94d13c59 100644
--- a/files/routes/settings.py
+++ b/files/routes/settings.py
@@ -356,6 +356,9 @@ def gumroad(v):
 	tier = tiers[response["variants_and_quantity"]]
 	if v.patron == tier: return {"error": f"{patron} rewards already claimed"}, 400
 
+	procoins = procoins_li[tier] - procoins_li[v.patron]
+	if procoins < 0: return {"error": f"{patron} rewards already claimed"}, 400
+
 	existing = g.db.query(User.id).filter(User.email == v.email, User.is_activated == True, User.patron >= tier).first()
 	if existing: return {"error": f"{patron} rewards already claimed on another account"}, 400