diff --git a/lnbits/extensions/boltcards/lnurl.py b/lnbits/extensions/boltcards/lnurl.py
index a1630e2b..ce2e8773 100644
--- a/lnbits/extensions/boltcards/lnurl.py
+++ b/lnbits/extensions/boltcards/lnurl.py
@@ -99,7 +99,7 @@ async def api_scan(p, c, request: Request, card_uid: str = None):
         "k1": hit.id,
         "minWithdrawable": 1 * 1000,
         "maxWithdrawable": card.tx_limit * 1000,
-        "defaultDescription": f"Boltcard (refund address {lnurlpay})",
+        "defaultDescription": f"Boltcard (refund address lnurl://{lnurlpay})",
     }