diff --git a/tests/integration/test_lists/waives.txt b/tests/integration/test_lists/waives.txt
index 69ffda67e910..52dd0ef8731c 100644
--- a/tests/integration/test_lists/waives.txt
+++ b/tests/integration/test_lists/waives.txt
@@ -375,6 +375,7 @@ test_e2e.py::test_ptp_quickstart_advanced_deepseek_r1_w4afp8_8gpus[DeepSeek-R1-W
 test_e2e.py::test_trtllm_bench_iteration_log[TRT-streaming-meta-llama/Llama-3.1-8B-llama-3.1-model/Meta-Llama-3.1-8B] SKIP (https://nvbugs/5448523)
 triton_server/test_triton.py::test_cpp_unit_tests[cpp-unit-tests] SKIP (https://nvbugs/5619359)
 triton_server/test_triton.py::test_python_bls_unit_tests[python-bls-unit-tests] SKIP (https://nvbugs/5477392)
+unittest/_torch/attention/test_attention_op_sync.py::test_attr_kwarg_names_match_source_leaf_attrs_except_allowlisted_aliases SKIP (https://nvbugs/6425425)
 unittest/_torch/attention/sparse/deepseek_v4/test_compressor_kernel.py::test_prefill_varlen[varlen_hd512_overlap] SKIP (https://nvbugs/6426860)
 unittest/_torch/misc/test_share_tensor.py::TestShareTensor::test_share_tensor_different_dtypes SKIP (https://nvbugs/6418021)
 unittest/_torch/modules/moe/test_moe_backend.py::test_moe_backend[act=Relu2-e60_k4_h2048_i1408-seq=8-dtype=torch.bfloat16-backend=TRTLLM-quant=NVFP4-routing=Renormalize] SKIP (https://nvbugs/5989912)