diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2021-10-01/consumption.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2021-10-01/consumption.json
index cb734f6071aa..4fecfacf994c 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2021-10-01/consumption.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2021-10-01/consumption.json
@@ -4711,7 +4711,7 @@
       "discriminator": "kind",
       "allOf": [
         {
-          "$ref": "#/definitions/Resource"
+          "$ref": "#/definitions/ProxyResource"
         }
       ],
       "properties": {
@@ -4874,6 +4874,11 @@
           "description": "Is charge Invoiced",
           "type": "boolean",
           "readOnly": true
+        },
+        "subscriptionId": {
+          "description": "Subscription guid.",
+          "type": "string",
+          "readOnly": true
         }
       }
     },