diff --git a/tests/test_autograd.py b/tests/test_autograd.py
index 5171c4f..28d9259 100644
--- a/tests/test_autograd.py
+++ b/tests/test_autograd.py
@@ -427,4 +427,4 @@ def test_matmullt(
                     )
 
                 if req_grad[2]:
-                    torch.testing.assert_allclose(gradBias1, gradBias2)
+                    torch.testing.assert_allclose(gradBias1, gradBias2, atol=0.18, rtol=0.3)