diff --git a/vllm/model_executor/layers/quantization/kernels/scaled_mm/__init__.py b/vllm/model_executor/layers/quantization/kernels/scaled_mm/__init__.py
index 2e00775b90d6e..08c1ced5f08d1 100644
--- a/vllm/model_executor/layers/quantization/kernels/scaled_mm/__init__.py
+++ b/vllm/model_executor/layers/quantization/kernels/scaled_mm/__init__.py
@@ -181,7 +181,8 @@ def init_int8_linear_kernel(
     )
 
     kernel_type = choose_scaled_mm_linear_kernel(
-        config, _POSSIBLE_INT8_KERNELS,
+        config,
+        _POSSIBLE_INT8_KERNELS,
     )
 
     logger.info_once(