diff --git a/lnbits/extensions/tpos/tasks.py b/lnbits/extensions/tpos/tasks.py
index ea414072e..f14178102 100644
--- a/lnbits/extensions/tpos/tasks.py
+++ b/lnbits/extensions/tpos/tasks.py
@@ -20,7 +20,9 @@ async def wait_for_paid_invoices():
 
 
 async def on_invoice_paid(payment: Payment) -> None:
-    if not payment.extra or payment.extra.get("tag") != "tpos":
+    if not payment.extra:
+        return
+    if payment.extra.get("tag") != "tpos":
         return
 
     tipAmount = payment.extra.get("tipAmount")