diff --git a/files/routes/settings.py b/files/routes/settings.py
index cba7e49f7..5cc689a28 100644
--- a/files/routes/settings.py
+++ b/files/routes/settings.py
@@ -530,8 +530,12 @@ def gumroad(v):
 
 	response = requests.get('https://api.gumroad.com/v2/sales', data=data, timeout=5).json()["sales"][0]
 	tier = tiers[response["variants_and_quantity"]]
+	
 	if v.patron == tier: return {"error": f"{patron} rewards already claimed"}, 400
 
+	existing = g.db.query(User.id).filter_by(email=v.email, is_activated=True, patron=tier).one_or_none()
+	if existing: return {"error": f"{patron} rewards already claimed on another account"}, 400
+
 	if v.patron:
 		badge = v.has_badge(20+tier)
 		if badge: g.db.delete(badge)