diff --git a/buds/07.md b/buds/07.md
index 8b4bb3e..5c88aab 100644
--- a/buds/07.md
+++ b/buds/07.md
@@ -34,7 +34,7 @@ Schema:
 
 ```http
 HTTP/1.1 402 Payment Required
-X-Payment-{payment_method}: "<encoded_payload_according_to_{payment_method}_spec>"
+X-{payment_method}: "<encoded_payload_according_to_{payment_method}_spec>"
 ```
 
 ### `X-Cashu` Header