diff --git a/specification/resources/resource-manager/Microsoft.Resources/stable/2018-02-01/resources.json b/specification/resources/resource-manager/Microsoft.Resources/stable/2018-02-01/resources.json
index dfc31cfee35a..b0ac22a79ef1 100644
--- a/specification/resources/resource-manager/Microsoft.Resources/stable/2018-02-01/resources.json
+++ b/specification/resources/resource-manager/Microsoft.Resources/stable/2018-02-01/resources.json
@@ -2530,7 +2530,10 @@
           "type": "string",
           "description": "The identity type.",
           "enum": [
-            "SystemAssigned"
+            "SystemAssigned",
+            "UserAssigned",
+            "SystemAssigned, UserAssigned",
+            "None"
           ],
           "x-ms-enum": {
             "name": "ResourceIdentityType",