diff --git a/scriptworker/test/test_artifacts.py b/scriptworker/test/test_artifacts.py
index 7b4a7f61..fb87a7a3 100644
--- a/scriptworker/test/test_artifacts.py
+++ b/scriptworker/test/test_artifacts.py
@@ -178,6 +178,7 @@ def makeRoute(*args, **kwargs):
     context.queue = mock.MagicMock()
     context.queue.options = {'baseUrl': 'https://netloc/'}
     context.queue.makeRoute = makeRoute
+    context.queue.buildUrl = buildUrl
     assert get_artifact_url(context, "x", "y") == "https://netloc/v1/rel/path"