diff --git a/specification/dataprotection/resource-manager/Microsoft.DataProtection/stable/2022-05-01/dataprotection.json b/specification/dataprotection/resource-manager/Microsoft.DataProtection/stable/2022-05-01/dataprotection.json
index d5c9924352e1..43acdc362e09 100644
--- a/specification/dataprotection/resource-manager/Microsoft.DataProtection/stable/2022-05-01/dataprotection.json
+++ b/specification/dataprotection/resource-manager/Microsoft.DataProtection/stable/2022-05-01/dataprotection.json
@@ -4320,6 +4320,10 @@
           },
           "x-ms-identifiers": [],
           "type": "array"
+        },
+        "isVaultProtectedByResourceGuard": {
+          "description": "Is vault protected by resource guard",
+          "type": "boolean"
         }
       },
       "required": [