--- a/testing/taskcluster/tasks/tests/b2g_emulator_mochitest.yml
+++ b/testing/taskcluster/tasks/tests/b2g_emulator_mochitest.yml
@@ -17,17 +17,17 @@ task:
         --config-file ./mozharness/configs/b2g/emulator_automation_config.py
         --config-file ./mozharness_configs/gaia_integration_override.py
         --config-file ./mozharness_configs/emulator_override.py
         --config-file ./mozharness_configs/remove_executables.py
         --download-symbols ondemand
         --test-suite mochitest
         --installer-url {{build_url}}
         --test-packages-url {{test_packages_url}}
-        --xre-url http://people.mozilla.org/~jdai/xulrunner-sdk-40.zip
+        --xre-url https://queue.taskcluster.net/v1/task/YNNF94qRSyCXiSU_AQgFOQ/runs/0/artifacts/public/cache/xulrunner-sdk-40.zip
         --symbols-url {{symbols_url}}
         --this-chunk {{chunk}}
         --total-chunk {{total_chunks}}
     artifacts:
       'public/build':
         type: directory
         path: '/home/worker/artifacts/'
         expires: '{{#from_now}}1 year{{/from_now}}'

--- a/testing/taskcluster/tasks/tests/b2g_emulator_mochitest_media.yml
+++ b/testing/taskcluster/tasks/tests/b2g_emulator_mochitest_media.yml
@@ -16,17 +16,17 @@ task:
         --config-file ./mozharness/configs/b2g/emulator_automation_config.py
         --config-file ./mozharness_configs/gaia_integration_override.py
         --config-file ./mozharness_configs/emulator_override.py
         --config-file ./mozharness_configs/remove_executables.py
         --download-symbols ondemand
         --test-suite mochitest
         --installer-url {{build_url}}
         --test-packages-url {{test_packages_url}}
-        --xre-url http://people.mozilla.org/~jdai/xulrunner-sdk-40.zip
+        --xre-url https://queue.taskcluster.net/v1/task/YNNF94qRSyCXiSU_AQgFOQ/runs/0/artifacts/public/cache/xulrunner-sdk-40.zip
         dom/media/tests
     artifacts:
       'public/build':
         type: directory
         path: '/home/worker/artifacts/'
         expires: '{{#from_now}}1 year{{/from_now}}'
 
   extra: