diff --git a/tests/integration/defs/accuracy/test_llm_api_pytorch.py b/tests/integration/defs/accuracy/test_llm_api_pytorch.py
index ad192d34d9a5..b7b774e48911 100644
--- a/tests/integration/defs/accuracy/test_llm_api_pytorch.py
+++ b/tests/integration/defs/accuracy/test_llm_api_pytorch.py
@@ -7115,6 +7115,7 @@ def test_fp8_4gpus(self, attention_dp, use_cpp_mamba, monkeypatch):
                     enable_block_reuse=False,
                     mamba_ssm_cache_dtype="float16",
                     free_gpu_memory_fraction=0.5,
+                    use_kv_cache_manager_v2=False,
                 ),
                 max_batch_size=32,
                 tensor_parallel_size=4,