diff --git a/playground/nutech/issue/STCl-schema.json b/playground/nutech/issue/STCl-schema.json
index b77bc181..b8048052 100644
--- a/playground/nutech/issue/STCl-schema.json
+++ b/playground/nutech/issue/STCl-schema.json
@@ -61,7 +61,7 @@
       "type": "integer",
       "title": "A/U"
     },
-    "demandtype": {
+    "rank": {
       "type": "string",
       "enum": ["control", "uncontrol"],
       "title": "Demand Type"