diff --git a/tests/integration/defs/accuracy/test_llm_api_pytorch.py b/tests/integration/defs/accuracy/test_llm_api_pytorch.py
index 2b8190e4ad3..05fe064c508 100644
--- a/tests/integration/defs/accuracy/test_llm_api_pytorch.py
+++ b/tests/integration/defs/accuracy/test_llm_api_pytorch.py
@@ -2317,6 +2317,7 @@ class TestQwen3_8B(LlmapiAccuracyTestHarness):
     MODEL_NAME = "Qwen3/Qwen3-8B"
 
     @skip_pre_hopper
+    @pytest.mark.skip(reason="https://nvbugs/5505402")
     @pytest.mark.parametrize(
         "tp_size,pp_size,ep_size,attention_dp,cuda_graph,overlap_scheduler",
         [(1, 1, 1, False, True, True)],
diff --git a/tests/integration/test_lists/test-db/l0_b200.yml b/tests/integration/test_lists/test-db/l0_b200.yml
index 7d53b903739..031548955b4 100644
--- a/tests/integration/test_lists/test-db/l0_b200.yml
+++ b/tests/integration/test_lists/test-db/l0_b200.yml
@@ -37,6 +37,7 @@ l0_b200:
   - accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_1gpu[True-True-cutlass]
   - accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_1gpu[True-True-trtllm]
   - accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_1gpu[True-True-triton]
+  - accuracy/test_llm_api_pytorch.py::TestQwen3_8B::test_fp8_block_scales[latency] # nvbugs 5505402
   - disaggregated/test_workers.py::test_workers_kv_cache_aware_router_eviction[TinyLlama-1.1B-Chat-v1.0] # nvbugs 5300551
   - test_e2e.py::test_ptp_quickstart_advanced[Llama3.1-8B-NVFP4-nvfp4-quantized/Meta-Llama-3.1-8B]
   - test_e2e.py::test_ptp_quickstart_advanced[Llama3.1-8B-FP8-llama-3.1-model/Llama-3.1-8B-Instruct-FP8]