diff --git a/vllm/v1/core/sched/policy/normalized_scorer.py b/vllm/v1/core/sched/policy/normalized_scorer.py
index 145bd57ba5329..6929c611d9475 100644
--- a/vllm/v1/core/sched/policy/normalized_scorer.py
+++ b/vllm/v1/core/sched/policy/normalized_scorer.py
@@ -99,5 +99,6 @@ class TimeAndLengthScorer(NormalizedScorer):
         ]
         super().__init__(dim_list)
 
-    def score(self, time: float, length: float) -> float:
-        return super().score(time, length)
+    def score(self, *dims: float) -> float:
+        assert len(dims) == 2
+        return super().score(*dims)
diff --git a/vllm/v1/core/sched/policy/weighted_score_softer.py b/vllm/v1/core/sched/policy/weighted_score_softer.py
index b4cd54e30124e..3280a15c7a32b 100644
--- a/vllm/v1/core/sched/policy/weighted_score_softer.py
+++ b/vllm/v1/core/sched/policy/weighted_score_softer.py
@@ -2,9 +2,9 @@
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 import time
 from functools import total_ordering
+from typing import Any
 
 from vllm.v1.core.sched.policy.normalized_scorer import TimeAndLengthScorer
-from typing import Optional, List, Any
 
 TimeAndLengthScorer_Instance = None
 
@@ -24,7 +24,7 @@ class WeightedScoreSorter:
         self,
         request_length: int,
         request_arrival_time: float,
-        request_slo_requirement: Optional[List[Any]] = None,
+        request_slo_requirement: list[Any] | None = None,
     ):
         self.request_length = request_length
         self.request_arrival_time = request_arrival_time
diff --git a/vllm/v1/core/sched/request_queue.py b/vllm/v1/core/sched/request_queue.py
index 3d28fb3652c54..7cea8a881f0a7 100644
--- a/vllm/v1/core/sched/request_queue.py
+++ b/vllm/v1/core/sched/request_queue.py
@@ -221,7 +221,7 @@ class SJFRequestQueue(RequestQueue):
 
     def add_request(self, request: Request) -> None:
         """Add a request to the queue according to SJF policy."""
-        assert request.prompt_token_ids is not None, "prompt_token_ids cannot be None for SJF scheduling."
+        assert request.prompt_token_ids is not None
         heapq.heappush(
             self._heap,
             (