diff --git a/tests/kernels/test_flash_attn.py b/tests/kernels/test_flash_attn.py
index 0d3edc5d2aaf..374ba0afb5f4 100644
--- a/tests/kernels/test_flash_attn.py
+++ b/tests/kernels/test_flash_attn.py
@@ -126,7 +126,7 @@ def test_flash_attn_with_paged_kv(
         scale=scale,
         soft_cap=soft_cap,
     )
-    assert torch.allclose(output, ref_output, atol=1e-2, rtol=1e-2), \
+    assert torch.allclose(output, ref_output, atol=2e-2, rtol=1e-2), \
         f"{torch.max(torch.abs(output - ref_output))}"