diff --git a/specification/vmware/resource-manager/Microsoft.AVS/stable/2021-12-01/vmware.json b/specification/vmware/resource-manager/Microsoft.AVS/stable/2021-12-01/vmware.json
index 5d53f28005c0..6ca376064516 100644
--- a/specification/vmware/resource-manager/Microsoft.AVS/stable/2021-12-01/vmware.json
+++ b/specification/vmware/resource-manager/Microsoft.AVS/stable/2021-12-01/vmware.json
@@ -5736,7 +5736,11 @@
         },
         "availability": {
           "description": "Properties describing how the cloud is distributed across availability zones",
-          "$ref": "#/definitions/AvailabilityProperties"
+          "$ref": "#/definitions/AvailabilityProperties",
+          "x-ms-mutability": [
+            "create",
+            "read"
+          ]
         },
         "encryption": {
           "description": "Customer managed key encryption, can be enabled or disabled",
diff --git a/specification/vmware/resource-manager/readme.md b/specification/vmware/resource-manager/readme.md
index a3eb79326017..cc0553657b47 100644
--- a/specification/vmware/resource-manager/readme.md
+++ b/specification/vmware/resource-manager/readme.md
@@ -222,7 +222,6 @@ This is not used by Autorest itself.
 swagger-to-sdk:
   - repo: azure-powershell
   - repo: azure-sdk-for-js
-  - repo: azure-sdk-for-python
   - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-net
   - repo: azure-sdk-for-go