diff --git a/vllm/worker/worker_base.py b/vllm/worker/worker_base.py
index 0b37caa71669..200026dc7282 100644
--- a/vllm/worker/worker_base.py
+++ b/vllm/worker/worker_base.py
@@ -202,8 +202,7 @@ def remove_lora(self, lora_id: int) -> bool:
         raise ValueError(f"{type(self)} does not support LoRA")
 
     def pin_lora(self, lora_id: int) -> bool:
-        return ValueError(
-            f"{type(self)} does not support LoRA")  # type: ignore
+        raise ValueError(f"{type(self)} does not support LoRA")
 
     def list_loras(self) -> Set[int]:
         raise ValueError(f"{type(self)} does not support LoRA")
@@ -398,7 +397,7 @@ def execute_model(
 
         model_input, worker_input, kwargs = inputs
         num_steps = worker_input.num_steps
-        if (execute_model_req is not None and execute_model_req.spec_step_idx):
+        if execute_model_req is not None and execute_model_req.spec_step_idx:
             kwargs["spec_step_idx"] = execute_model_req.spec_step_idx
 
         self.execute_worker(worker_input)