diff --git a/execute-procure-to-pay/cc-invoice-approval-process/cc-invoice-approval-process-v2.bpmn b/execute-procure-to-pay/cc-invoice-approval-process/cc-invoice-approval-process-v2.bpmn
index 05db30b9..b5b12891 100644
--- a/execute-procure-to-pay/cc-invoice-approval-process/cc-invoice-approval-process-v2.bpmn
+++ b/execute-procure-to-pay/cc-invoice-approval-process/cc-invoice-approval-process-v2.bpmn
@@ -337,13 +337,13 @@ Please fix.
         <spiffworkflow:serviceTaskOperator id="xero/CreateInvoice">
           <spiffworkflow:parameters>
             <spiffworkflow:parameter id="access_token" type="any" value="&#34;secret:xero/OAuth&#34;" />
-            <spiffworkflow:parameter id="amount" type="str" value="invoice_amount_str" />
+            <spiffworkflow:parameter id="amount" type="str" value="str(invoice_amount)" />
             <spiffworkflow:parameter id="contact_email" type="str" value="&#34;alex@sartography.com&#34;" />
             <spiffworkflow:parameter id="contact_name" type="str" value="userFirstName" />
             <spiffworkflow:parameter id="description" type="str" value="&#34;Test for now&#34;" />
           </spiffworkflow:parameters>
         </spiffworkflow:serviceTaskOperator>
-        <spiffworkflow:preScript>invoice_amount_str = str(invoice_amount)</spiffworkflow:preScript>
+        <spiffworkflow:preScript />
       </bpmn:extensionElements>
       <bpmn:incoming>Flow_18xvx8w</bpmn:incoming>
       <bpmn:incoming>Flow_04ccp12</bpmn:incoming>