diff --git a/schemas/2018-01-01-preview/Microsoft.ServiceBus.json b/schemas/2018-01-01-preview/Microsoft.ServiceBus.json
index b75e31b641..c9b366961e 100644
--- a/schemas/2018-01-01-preview/Microsoft.ServiceBus.json
+++ b/schemas/2018-01-01-preview/Microsoft.ServiceBus.json
@@ -13,6 +13,17 @@
             "2018-01-01-preview"
           ]
         },
+        "identity": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/Identity"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Properties to configure Identity for Bring your Own Keys"
+        },
         "location": {
           "type": "string",
           "description": "The Geo-location where the resource lives"
@@ -318,6 +329,34 @@
       },
       "description": "Properties to configure Encryption"
     },
+    "Identity": {
+      "type": "object",
+      "properties": {
+        "principalId": {
+          "type": "string",
+          "description": "ObjectId from the KeyVault"
+        },
+        "tenantId": {
+          "type": "string",
+          "description": "TenantId from the KeyVault"
+        },
+        "type": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "SystemAssigned"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Enumerates the possible value Identity type, which currently supports only 'SystemAssigned'."
+        }
+      },
+      "description": "Properties to configure Identity for Bring your Own Keys"
+    },
     "IpFilterRuleProperties": {
       "type": "object",
       "properties": {