diff --git a/python/sglang/srt/models/gemma2_reward.py b/python/sglang/srt/models/gemma2_reward.py
index 9aab3ce18..d794d8477 100644
--- a/python/sglang/srt/models/gemma2_reward.py
+++ b/python/sglang/srt/models/gemma2_reward.py
@@ -18,7 +18,6 @@ from typing import Iterable, Optional, Tuple
 import torch
 from torch import nn
 from transformers import Gemma2Config
-from vllm.model_executor.model_loader.weight_utils import default_weight_loader
 
 from sglang.srt.layers.pooler import EmbeddingPoolerOutput, Pooler, PoolingType
 from sglang.srt.layers.quantization.base_config import QuantizationConfig
diff --git a/python/sglang/srt/models/llama_reward.py b/python/sglang/srt/models/llama_reward.py
index e285ad692..f84a4b225 100644
--- a/python/sglang/srt/models/llama_reward.py
+++ b/python/sglang/srt/models/llama_reward.py
@@ -18,9 +18,7 @@ from typing import Iterable, Optional, Tuple
 import torch
 from torch import nn
 from transformers import LlamaConfig
-from vllm.model_executor.model_loader.weight_utils import default_weight_loader
 
-from sglang.srt.layers.logits_processor import LogitsProcessorOutput
 from sglang.srt.layers.pooler import EmbeddingPoolerOutput, Pooler, PoolingType
 from sglang.srt.layers.quantization.base_config import QuantizationConfig
 from sglang.srt.model_executor.forward_batch_info import ForwardBatch