diff --git a/test/backward_compatibility/check_backward_compatibility.py b/test/backward_compatibility/check_backward_compatibility.py
index fbc168c97c4..1ae2078f21c 100644
--- a/test/backward_compatibility/check_backward_compatibility.py
+++ b/test/backward_compatibility/check_backward_compatibility.py
@@ -55,7 +55,7 @@ ALLOW_LIST = [
     ("aten::_log_softmax_backward_data", datetime.date(2021, 10, 21)),
     ("aten::_softmax_backward_data", datetime.date(2021, 10, 21)),
     ("aten::fused_moving_avg_obs_fake_quant", datetime.date(2021, 10, 21)),
-    ("aten::_fused_moving_avg_obs_fq_helper", datetime.date(2021, 10, 21))
+    ("aten::_fused_moving_avg_obs_fq_helper", datetime.date(2021, 10, 21)),
     ("aten::_baddbmm_mkl_", datetime.date(2021, 10, 31)),
 ]