diff --git a/lnurl.py b/lnurl.py
index 82cbccb..e3ac7f1 100644
--- a/lnurl.py
+++ b/lnurl.py
@@ -125,7 +125,7 @@ async def lnurl_callback(
             wallet_id=card.wallet,
             payment_request=pr,
             max_sat=card.tx_limit,
-            extra={"tag": "boltcard", "hit": hit.id},
+            extra={"tag": "boltcards", "hit": hit.id},
         )
         return {"status": "OK"}
     except Exception as exc: