diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-07-01/disk.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-07-01/disk.json
index ca5f4aad842a..536ce70c118f 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-07-01/disk.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-07-01/disk.json
@@ -1331,11 +1331,6 @@
           "readOnly": true,
           "type": "string",
           "description": "The disk encryption set provisioning state."
-        },
-        "uniqueId": {
-          "type": "string",
-          "readOnly": true,
-          "description": "Unique Guid identifying the resource."
         }
       }
     },
@@ -1448,7 +1443,6 @@
         }
       },
       "required": [
-        "diskEncryptionSetId",
         "type"
       ],
       "description": "Encryption at rest settings for disk or snapshot"