diff --git a/schemas/2021-04-01-preview/Microsoft.Search.json b/schemas/2021-04-01-preview/Microsoft.Search.json
index f89d6ec1d4..932b82c62e 100644
--- a/schemas/2021-04-01-preview/Microsoft.Search.json
+++ b/schemas/2021-04-01-preview/Microsoft.Search.json
@@ -302,14 +302,15 @@
             {
               "type": "string",
               "enum": [
-                "None"
+                "None",
+                "AzurePortal"
               ]
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "A specific data exfiltration scenario that is disabled for the service."
+          "description": "Possible origins of inbound traffic that can bypass the rules defined in the 'ipRules' section."
         },
         "ipRules": {
           "oneOf": [