diff --git a/execute-procure-to-pay/cc-invoice-approval-process/Submit-the-invoice_JSONSchema.json b/execute-procure-to-pay/cc-invoice-approval-process/Submit-the-invoice_JSONSchema.json
index ad0c3800..e1f78a93 100644
--- a/execute-procure-to-pay/cc-invoice-approval-process/Submit-the-invoice_JSONSchema.json
+++ b/execute-procure-to-pay/cc-invoice-approval-process/Submit-the-invoice_JSONSchema.json
@@ -12,12 +12,12 @@
   "description": "Information for submitting an invoice.",
   "type": "object",
   "required": [
-    "contributorName",
-    "contributorId",
-    "invoiceId",
-    "invoiceAmount",
-    "invoiceCurrency",
-    "dueDate"
+    "invoice.contributorName",
+    "invoice.contributorId",
+    "invoice.invoiceId",
+    "invoice.invoiceAmount",
+    "invoice.invoiceCurrency",
+    "invoice.dueDate"
   ],
   "properties": {
     "invoice": {