diff --git a/History.md b/History.md
index e9e401b1..c122d89b 100644
--- a/History.md
+++ b/History.md
@@ -4,6 +4,7 @@
 - #689
 - be able to set detailedDeliveryPeriodFrom, detailedDeliveryPeriodTo MS188
 - updated verapdf from 1.26.1 to 1.26.2
+- cashDiscount JSON now corrently ignores values for cii and xr methods 
 
 2.16.0
 =======
diff --git a/library/src/main/java/org/mustangproject/CashDiscount.java b/library/src/main/java/org/mustangproject/CashDiscount.java
index 2151489a..b1993a02 100644
--- a/library/src/main/java/org/mustangproject/CashDiscount.java
+++ b/library/src/main/java/org/mustangproject/CashDiscount.java
@@ -1,5 +1,6 @@
 package org.mustangproject;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import org.mustangproject.ZUGFeRD.IZUGFeRDCashDiscount;
@@ -63,6 +64,7 @@ public class CashDiscount implements IZUGFeRDCashDiscount {
 	/***
 	 * @return this particular cash discount as cross industry invoice XML
 	 */
+	@JsonIgnore
 	public String getAsCII() {
 		return  "<ram:SpecifiedTradePaymentTerms>"+
 				"<ram:Description>Cash Discount</ram:Description>"+
@@ -78,6 +80,7 @@ public class CashDiscount implements IZUGFeRDCashDiscount {
 	 * XRechnung CIUS defined it's own proprietary format for a freetext field
 	 * @return this particular cash discount in proprietary xrechnung format
 	 */
+	@JsonIgnore
 	public String getAsXRechnung() {
 		return "#SKONTO#TAGE="+days+"#PROZENT="+XMLTools.nDigitFormat(percent,2)+"#\n";
 	}