diff --git a/schemas/2021-06-22/Microsoft.Automation.json b/schemas/2021-06-22/Microsoft.Automation.json
index d31dcc9cc4..afb8bb0da3 100644
--- a/schemas/2021-06-22/Microsoft.Automation.json
+++ b/schemas/2021-06-22/Microsoft.Automation.json
@@ -175,6 +175,17 @@
     "AutomationAccountCreateOrUpdateProperties": {
       "type": "object",
       "properties": {
+        "disableLocalAuth": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Indicates whether requests using non-AAD authentication are blocked"
+        },
         "encryption": {
           "oneOf": [
             {