--- a/testing/mozharness/scripts/firefox_media_tests_buildbot.py
+++ b/testing/mozharness/scripts/firefox_media_tests_buildbot.py
@@ -27,17 +27,19 @@ from mozharness.mozilla.buildbot import 
 from mozharness.mozilla.testing.firefox_media_tests import (
     FirefoxMediaTestsBase, BUSTED, TESTFAILED, UNKNOWN, EXCEPTION, SUCCESS
 )
 
 
 class FirefoxMediaTestsBuildbot(FirefoxMediaTestsBase, BlobUploadMixin):
 
     def __init__(self):
+        config_options = copy.deepcopy(blobupload_config_options)
         super(FirefoxMediaTestsBuildbot, self).__init__(
+            config_options=config_options,
             all_actions=['clobber',
                          'read-buildbot-config',
                          'checkout',
                          'download-and-extract',
                          'create-virtualenv',
                          'install',
                          'run-media-tests',
                          ],