diff --git a/test/benchmarks/test_benchmark_experiment.py b/test/benchmarks/test_benchmark_experiment.py
index 06c004bcf1e..461df56687f 100644
--- a/test/benchmarks/test_benchmark_experiment.py
+++ b/test/benchmarks/test_benchmark_experiment.py
@@ -6,15 +6,16 @@
 class BenchmarkExperimentTest(unittest.TestCase):
 
   def test_to_dict(self):
-    be = BenchmarkExperiment("cpu", "PJRT", "some xla_flags", "openxla",
+    be = BenchmarkExperiment("cpu", "PJRT", "some xla_flags", "openxla", None,
                              "train", "123")
     actual = be.to_dict()
-    self.assertEqual(7, len(actual))
+    self.assertEqual(8, len(actual))
     self.assertEqual("cpu", actual["accelerator"])
     self.assertTrue("accelerator_model" in actual)
     self.assertEqual("PJRT", actual["xla"])
     self.assertEqual("some xla_flags", actual["xla_flags"])
     self.assertEqual("openxla", actual["dynamo"])
+    self.assertEqual(None, actual["torch_xla2"])
     self.assertEqual("train", actual["test"])
     self.assertEqual("123", actual["batch_size"])