diff --git a/eng/tools/azure-sdk-tools/azpysdk/apistub.py b/eng/tools/azure-sdk-tools/azpysdk/apistub.py
index 659a8833f25c..8aa56911fc2f 100644
--- a/eng/tools/azure-sdk-tools/azpysdk/apistub.py
+++ b/eng/tools/azure-sdk-tools/azpysdk/apistub.py
@@ -115,6 +115,7 @@ def download_pypi_wheel(self, executable: str, package_name: str, version: str,
                 "--only-binary=:all:",
                 "-d",
                 staging_directory,
+                "--index-url=https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-python/pypi/simple/",
             ],
             cwd=staging_directory,
             check=True,