diff --git a/lnbits/extensions/livestream/lnurl.py b/lnbits/extensions/livestream/lnurl.py
index efe7986d5..63523f339 100644
--- a/lnbits/extensions/livestream/lnurl.py
+++ b/lnbits/extensions/livestream/lnurl.py
@@ -86,16 +86,19 @@ async def lnurl_callback(
 
     ls = await get_livestream_by_track(track_id)
 
-    extra_amount = amount_received - int(
-        amount_received * (100 - ls.fee_pct) / 100
-    )  # msats
+    extra_amount = amount_received - int(amount_received * (100 - ls.fee_pct) / 100)
 
     payment_hash, payment_request = await create_invoice(
         wallet_id=ls.wallet,
-        amount=int(amount_received / 1000),  # sats
+        amount=int(amount_received / 1000),
         memo=await track.fullname(),
         unhashed_description=(await track.lnurlpay_metadata()).encode(),
-        extra={"tag": "livestream", "track": track.id, "comment": comment},
+        extra={
+            "tag": "livestream",
+            "track": track.id,
+            "comment": comment,
+            "amount": int(extra_amount / 1000),
+        },
     )
 
     if amount_received < track.price_msat: