diff --git a/vllm/engine/arg_utils.py b/vllm/engine/arg_utils.py
index a411a465b0d57..ef9d4d3a9de79 100644
--- a/vllm/engine/arg_utils.py
+++ b/vllm/engine/arg_utils.py
@@ -299,7 +299,7 @@ class EngineArgs:
     data_parallel_size_local: Optional[int] = None
     data_parallel_address: Optional[str] = None
     data_parallel_rpc_port: Optional[int] = None
-    data_parallel_enable_hybrid_lb: Optional[int] = None
+    data_parallel_hybrid_lb: Optional[int] = None
     data_parallel_backend: str = ParallelConfig.data_parallel_backend
     enable_expert_parallel: bool = ParallelConfig.enable_expert_parallel
     enable_eplb: bool = ParallelConfig.enable_eplb