diff --git a/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/examples/CreateWorkspace.json b/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/examples/CreateWorkspace.json
index 75b4eb2b34f4..e6db7d0843c4 100644
--- a/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/examples/CreateWorkspace.json
+++ b/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/examples/CreateWorkspace.json
@@ -10,7 +10,8 @@
       },
       "location": "West Europe",
       "properties": {
-        "userStorageAccountId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.Storage/storageAccounts/teststorage"
+        "userStorageAccountId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.Storage/storageAccounts/teststorage",
+        "ownerEmail": "abc@microsoft.com"
       }
     }
   },
diff --git a/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/workspaces.json b/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/workspaces.json
index d6b488c17ac1..e629175a459d 100644
--- a/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/workspaces.json
+++ b/specification/machinelearning/resource-manager/Microsoft.MachineLearning/stable/2016-04-01/workspaces.json
@@ -446,7 +446,8 @@
       "type": "object",
       "description": "The properties of a machine learning workspace.",
       "required": [
-        "userStorageAccountId"
+        "userStorageAccountId",
+        "ownerEmail"
       ],
       "properties": {
         "userStorageAccountId": {