diff --git a/tests/integration/defs/disaggregated/test_disaggregated.py b/tests/integration/defs/disaggregated/test_disaggregated.py
index b76be7ed246e..f6a866e8d0c7 100644
--- a/tests/integration/defs/disaggregated/test_disaggregated.py
+++ b/tests/integration/defs/disaggregated/test_disaggregated.py
@@ -4156,6 +4156,7 @@ def extract_logprobs(result, api_type):
                                   os.path.dirname(__file__))
 
     env = llm_venv._new_env.copy()
+    env["UCX_TLS"] = get_ucx_tls()
     ctx_workers, gen_workers, disagg_server, work_dir = [], [], None, None
     config, ctx_workers, gen_workers, disagg_server, server_port, work_dir = \
         setup_disagg_cluster(config_file, env=env,
diff --git a/tests/integration/test_lists/waives.txt b/tests/integration/test_lists/waives.txt
index 03282837778b..a0bc02381215 100644
--- a/tests/integration/test_lists/waives.txt
+++ b/tests/integration/test_lists/waives.txt
@@ -199,7 +199,7 @@ full:GB300/accuracy/test_llm_api_pytorch_multimodal.py::TestExaone4_5_33B::test_
 full:GB300/accuracy/test_llm_api_pytorch_multimodal.py::TestExaone4_5_33B::test_auto_dtype[full_budget] SKIP (https://nvbugs/6597570)
 full:GB300/accuracy/test_llm_api_pytorch_multimodal.py::TestGemma3_27BInstruct::test_fp8_prequantized SKIP (https://nvbugs/6479708)
 full:GB300/disaggregated/test_disaggregated.py::test_disaggregated_deepseek_v3_lite_fp8_attention_dp_overlap[DeepSeek-V3-Lite-fp8] SKIP (https://nvbugs/6581064)
-full:GB300/disaggregated/test_disaggregated.py::test_disaggregated_logprobs_serving[llama-3.1-8b-instruct] SKIP (https://nvbugs/6657522)
+full:GB300/disaggregated/test_disaggregated.py::test_disaggregated_logprobs_serving[llama-3.1-8b-instruct] SKIP (https://nvbugs/6275959)
 full:GB300/unittest/_torch/executor/test_overlap_scheduler.py::test_overlap_scheduler_consistency[block_reuse-python_scheduler-TRTLLMSampler] SKIP (https://nvbugs/6608387)
 full:GB300/unittest/_torch/executor/test_overlap_scheduler.py::test_overlap_scheduler_consistency[block_reuse-python_scheduler-TorchSampler] SKIP (https://nvbugs/6608387)
 full:GB300/unittest/_torch/executor/test_overlap_scheduler.py::test_overlap_scheduler_consistency[no_reuse-cpp_scheduler-TRTLLMSampler] SKIP (https://nvbugs/6608387)