diff --git a/scripts/devops_tasks/trust_proxy_cert.py b/scripts/devops_tasks/trust_proxy_cert.py
index 7c767179d57e..72a9777b164f 100644
--- a/scripts/devops_tasks/trust_proxy_cert.py
+++ b/scripts/devops_tasks/trust_proxy_cert.py
@@ -33,10 +33,8 @@ def combine_cert_file():
     print("Set the following certificate paths:")
     print("\tSSL_CERT_DIR={}".format(os.path.dirname(COMBINED_LOCATION)))
     print("\tREQUESTS_CA_BUNDLE={}".format(COMBINED_LOCATION))
-    print("\tDEFAULT_CA_BUNDLE_PATH={}".format(COMBINED_LOCATION))
 
     if os.getenv('TF_BUILD', False):
         print("##vso[task.setvariable variable=SSL_CERT_DIR]{}".format(os.path.dirname(COMBINED_LOCATION)))
         print("##vso[task.setvariable variable=REQUESTS_CA_BUNDLE]{}".format(COMBINED_LOCATION))
-        print("##vso[task.setvariable variable=DEFAULT_CA_BUNDLE_PATH]{}".format(COMBINED_LOCATION))
 
diff --git a/tools/azure-sdk-tools/pypi_tools/pypi.py b/tools/azure-sdk-tools/pypi_tools/pypi.py
index 5d41d4330f19..b3d63ecdb5e7 100644
--- a/tools/azure-sdk-tools/pypi_tools/pypi.py
+++ b/tools/azure-sdk-tools/pypi_tools/pypi.py
@@ -3,6 +3,8 @@
 import pdb
 from urllib3 import Retry, PoolManager
 import json
+import os
+
 
 def get_pypi_xmlrpc_client():
     """This is actually deprecated client."""
@@ -14,23 +16,24 @@ def get_pypi_xmlrpc_client():
 class PyPIClient:
     def __init__(self, host="https://pypi.org"):
         self._host = host
-        self._http = PoolManager(retries=Retry(total=3, raise_on_status=True))
+        self._http = PoolManager(
+            retries=Retry(total=3, raise_on_status=True), ca_certs=os.getenv("REQUESTS_CA_BUNDLE", None)
+        )
 
     def project(self, package_name):
         response = self._http.request(
-            'get',
-            "{host}/pypi/{project_name}/json".format(host=self._host, project_name=package_name)
+            "get", "{host}/pypi/{project_name}/json".format(host=self._host, project_name=package_name)
         )
-        return json.loads(response.data.decode('utf-8'))
+        return json.loads(response.data.decode("utf-8"))
 
     def project_release(self, package_name, version):
         response = self._http.request(
-            'get',
+            "get",
             "{host}/pypi/{project_name}/{version}/json".format(
                 host=self._host, project_name=package_name, version=version
-            )
+            ),
         )
-        return json.loads(response.data.decode('utf-8'))
+        return json.loads(response.data.decode("utf-8"))
 
     def filter_packages_for_compatibility(self, package_name, version_set):
         # only need the packaging.specifiers import if we're actually executing this filter.