diff --git a/doc/example.php b/doc/example.php
index d208ccab..0732df64 100644
--- a/doc/example.php
+++ b/doc/example.php
@@ -19,7 +19,7 @@
 
 $qrBill->setCreditorInformation(
     QrBill\DataGroup\Element\CreditorInformation::create(
-        'CH9300762011623852957'
+        'CH4431999123000889012'
     ));
 
 // Add debtor information