diff --git a/src/qr-payment.scm b/src/qr-payment.scm
index 0c28ac6..1550cdb 100644
--- a/src/qr-payment.scm
+++ b/src/qr-payment.scm
@@ -60,7 +60,7 @@
       (format "~A.~A"
 	      (car f)
 	      (if i?
-		  ".00"
+		  "00"
 		  (substring
 		   (string-append (cadr f) "0")
 		   0 2)))))