diff --git a/python/tvm/contrib/cutlass/conv2d_profiler.py b/python/tvm/contrib/cutlass/conv2d_profiler.py
index a3c83bf889f13..14a63256ab71c 100644
--- a/python/tvm/contrib/cutlass/conv2d_profiler.py
+++ b/python/tvm/contrib/cutlass/conv2d_profiler.py
@@ -19,6 +19,7 @@
 
 from .library import DataTypeTag
 
+
 class Conv2dProfilerEmitter(object):
     """Emit a C++ source for profiling CUTLASS kernels."""
 
@@ -208,6 +209,6 @@ def emit(self, op_def, op_name, element_output, split_k_slices=1):
             OperatorName=op_name,
             ElementOutput=DataTypeTag[element_output],
             SplitK=split_k_slices,
-            Reduction=self.reduction if split_k_slices > 1 else ""
+            Reduction=self.reduction if split_k_slices > 1 else "",
         )
         return src