diff --git a/tests/unittest/_torch/multi_gpu/test_user_buffers.py b/tests/unittest/_torch/multi_gpu/test_user_buffers.py
index c51f80a556a..b8a750612ee 100644
--- a/tests/unittest/_torch/multi_gpu/test_user_buffers.py
+++ b/tests/unittest/_torch/multi_gpu/test_user_buffers.py
@@ -771,7 +771,7 @@ def run_single_rank_ub_mm_add_pass(tensor_parallel_size, num_tokens,
         if rank == 0:
             torch.testing.assert_close(output_fused,
                                        output_ref,
-                                       atol=5e-1,
+                                       atol=6e-1,
                                        rtol=1e-2)
     except Exception:
         traceback.print_exc()