diff --git a/schemas/2020-10-01/Microsoft.OperationalInsights.json b/schemas/2020-10-01/Microsoft.OperationalInsights.json
index d2c7b8d56d..4c86266b67 100644
--- a/schemas/2020-10-01/Microsoft.OperationalInsights.json
+++ b/schemas/2020-10-01/Microsoft.OperationalInsights.json
@@ -404,6 +404,17 @@
           "type": "string",
           "description": "Dedicated LA cluster resourceId that is linked to the workspaces."
         },
+        "disableLocalAuth": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Disable Non-AAD based Auth."
+        },
         "enableDataExport": {
           "oneOf": [
             {