diff --git a/specification/storage/resource-manager/readme.md b/specification/storage/resource-manager/readme.md
index a13714aa0987..124f081ea5d6 100644
--- a/specification/storage/resource-manager/readme.md
+++ b/specification/storage/resource-manager/readme.md
@@ -237,8 +237,11 @@ This is not used by Autorest itself.
 ``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
   - repo: azure-sdk-for-python
+    autorest_options:
+      use: "@microsoft.azure/autorest.python@4.0.70"
     after_scripts:
       - python ./scripts/multiapi_init_gen.py azure-mgmt-storage
+      - python ./scripts/trim_aio.py ./sdk/storage/azure-mgmt-storage
   - repo: azure-sdk-for-java
   - repo: azure-sdk-for-go
   - repo: azure-sdk-for-node