--- a/testing/mozharness/configs/single_locale/win64.py
+++ b/testing/mozharness/configs/single_locale/win64.py
@@ -68,10 +68,15 @@ config = {
     # use mozmake?
     "enable_mozmake": True,
     'exes': {
         'python2.7': sys.executable,
         'virtualenv': [
             sys.executable,
             'c:/mozilla-build/buildbotve/virtualenv.py'
         ],
-    }
+    },
+    "find_links": [
+        "http://pypi.pvt.build.mozilla.org/pub",
+        "http://pypi.pub.build.mozilla.org/pub",
+    ],
+    'pip_index': False,
 }