diff --git a/js/src/tests/jstests.py b/js/src/tests/jstests.py
index 7f6713aaa9b7..542fd471b459 100755
--- a/js/src/tests/jstests.py
+++ b/js/src/tests/jstests.py
@@ -380,7 +380,7 @@ def load_wpt_tests(xul_tester, requested_paths, excluded_paths, update_manifest=
                 yield item_type, path, tests
 
     run_info_extras = products.load_product(kwargs["config"], "firefox")[-1](**kwargs)
-    run_info = wpttest.get_run_info(kwargs["test_paths"]["/"]["metadata_path"],
+    run_info = wpttest.get_run_info(kwargs["run_info"],
                                     "firefox",
                                     debug=xul_tester.test("isDebugBuild"),
                                     extras=run_info_extras)