diff --git a/models/training-config-prod.xml b/models/training-config-prod.xml
index 377a1bb..b4a2ed3 100755
--- a/models/training-config-prod.xml
+++ b/models/training-config-prod.xml
@@ -50,7 +50,7 @@
 	<item name="ml.training.quality"><value xsi:type="xs:string">LOW</value></item>
 	
 	<!-- ML Max Accuracy - should be something > 0  -->
-	<item name="ml.max_accuracy"><value xsi:type="xs:string">0.001</value></item>
+	<item name="ml.options"><value xsi:type="xs:string">min_losses=0.1</value></item>
 	
 </document>
 
diff --git a/workflow/posteingang-de-1.0.5.bpmn b/workflow/posteingang-de-1.0.5.bpmn
index e9f0843..593606b 100644
--- a/workflow/posteingang-de-1.0.5.bpmn
+++ b/workflow/posteingang-de-1.0.5.bpmn
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- origin at X=0.0 Y=0.0 -->
-<bpmn2:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:imixs="http://www.imixs.org/bpmn2" xmlns:tl="http://www.w3.org/2001/XMLSchema" id="Definitions_1" exporter="org.eclipse.bpmn2.modeler.core" exporterVersion="1.5.3.Final-v20210519-2007-B1" targetNamespace="http://www.imixs.org/bpmn2">
+<bpmn2:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:imixs="http://www.imixs.org/bpmn2" xmlns:tl="http://www.w3.org/2001/XMLSchema" id="Definitions_1" exporter="org.eclipse.bpmn2.modeler.core" exporterVersion="1.5.3.SNAPSHOT-v20210402-0910-B1" targetNamespace="http://www.imixs.org/bpmn2">
   <bpmn2:extensionElements>
     <imixs:item name="txtfieldmapping" type="xs:string">
       <imixs:value><![CDATA[Ersteller | namCreator]]></imixs:value>
@@ -378,7 +378,7 @@ Betrag: <itemvalue>_amount</itemvalue> (Brutto € <itemvalue>_amount_brutto</it
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
           <imixs:value><![CDATA[<ml-config name="model">invoice-de-0.1.0</ml-config>
-<ml-config name="max_accuracy">0.01</ml-config>
+<ml-config name="options">min_losses=0.01</ml-config>
 <ml-config name="entity">
     <name>invoice.total</name>
     <type>currency</type>