diff --git a/playground/matplus/thies-marwitz/create-part-information-schema.json b/playground/matplus/thies-marwitz/create-part-information-schema.json
index 8d6ec9b9..f071fd1b 100644
--- a/playground/matplus/thies-marwitz/create-part-information-schema.json
+++ b/playground/matplus/thies-marwitz/create-part-information-schema.json
@@ -22,7 +22,7 @@
       "title": "Confirmation Number",
       "default": "1234"
     },
-    "confirmationNumber": {
+    "Part Designation": {
       "type": "string",
       "title": "Confirmation Number",
       "default": "1234"