diff --git a/library/src/test/java/org/mustangproject/ZUGFeRD/ZF2PushTest.java b/library/src/test/java/org/mustangproject/ZUGFeRD/ZF2PushTest.java
index ce0ee767..0d6f2cb7 100644
--- a/library/src/test/java/org/mustangproject/ZUGFeRD/ZF2PushTest.java
+++ b/library/src/test/java/org/mustangproject/ZUGFeRD/ZF2PushTest.java
@@ -261,7 +261,7 @@ public class ZF2PushTest extends TestCase {
 				.setNumber(number)
 				.addItem(new Item(new Product("Testprodukt", "", "C62", new BigDecimal(19)), amount, new BigDecimal(1.0)).addAllowance(new Allowance(new BigDecimal("0.1"))))
 				.addItem(new Item(new Product("Testprodukt", "", "C62", new BigDecimal(19)), amount, new BigDecimal(1.0)).addAllowance(new Allowance().setPercent(new BigDecimal(50))))
-				.addItem(new Item(new Product("Testprodukt", "", "C62", new BigDecimal(19)), amount, new BigDecimal(2.0)).addCharge(new Charge(new BigDecimal(1)).setReasonCode("AK")))
+				.addItem(new Item(new Product("Testprodukt", "", "C62", new BigDecimal(19)), amount, new BigDecimal(2.0)).addCharge(new Charge(new BigDecimal(1)).setReasonCode("ABK")))
 				.addItem(new Item(new Product("Testprodukt", "", "C62", new BigDecimal(19)), amount, new BigDecimal(1.0)).addCharge(new Charge(new BigDecimal(1))).addAllowance(new Allowance(new BigDecimal("1"))))
 			);