diff --git a/README.md b/README.md
index 6dd2b9ad..37a188a7 100644
--- a/README.md
+++ b/README.md
@@ -219,6 +219,7 @@ Follow the steps to configure Azure Service Principal with a secret:
   
 ```
   * Now in the workflow file in your branch: `.github/workflows/workflow.yml` replace the secret in Azure login action with your secret (Refer to the example above)
+  * Note: The above `az ad sp create-for-rbac` command will give you the `--sdk-auth` deprecation warning. As we are working with CLI for this deprecation process, we strongly recommend users to use this `--sdk-auth` flag as the result dictionary output changes and not accepted by login action if `--sdk-auth` is not used.
 
 ### Configure a service principal with a Federated Credential to use OIDC based authentication: