diff --git a/vllm_ascend/quantization/method_adapters.py b/vllm_ascend/quantization/method_adapters.py
index f48255b6..34764a1b 100644
--- a/vllm_ascend/quantization/method_adapters.py
+++ b/vllm_ascend/quantization/method_adapters.py
@@ -220,8 +220,8 @@ class AscendFusedMoEMethod(FusedMoEMethodBase):
             set_weight_attrs(param, extra_weight_attrs)
 
         extra_weight_attrs.update({"quant_method": FusedMoeWeightScaleSupported.CHANNEL.value})
-        per_group_param = (
-            ["weight_scale_second", "weight_offset_second", "scale_bias"] + ["weight_scale", "weight_offset"]
+        per_group_param = ["weight_scale_second", "weight_offset_second", "scale_bias"] + (
+            ["weight_scale", "weight_offset"]
             if hasattr(self.quant_method, "group_size") and self.quant_method.group_size > 0
             else []
         )