diff --git a/Instructions/08-build-workflow-ms-foundry.md b/Instructions/08-build-workflow-ms-foundry.md
index cf3e0eefc..291ed58b3 100644
--- a/Instructions/08-build-workflow-ms-foundry.md
+++ b/Instructions/08-build-workflow-ms-foundry.md
@@ -396,7 +396,9 @@ Now that you've built and tested your workflow in the Foundry portal, you can al
     ```python
    # Connect to the AI Project client
    with (
-       DefaultAzureCredential() as credential,
+       DefaultAzureCredential(
+           exclude_environment_credential=True,
+           exclude_managed_identity_credential=True) as credential,
        AIProjectClient(endpoint=endpoint, credential=credential) as project_client,
        project_client.get_openai_client() as openai_client,
    ):
@@ -516,4 +518,4 @@ If you've finished exploring workflows in Microsoft Foundry, you should delete t
 1. Navigate to the [Azure portal](https://portal.azure.com) at `https://portal.azure.com` and view the contents of the resource group where your Foundry project was deployed.
 
 1. On the toolbar, select **Delete resource group**.
-1. Enter the resource group name and confirm that you want to delete it.
\ No newline at end of file
+1. Enter the resource group name and confirm that you want to delete it.