diff --git a/python/tvm/tir/tensor_intrin/arm_cpu.py b/python/tvm/tir/tensor_intrin/arm_cpu.py
index 6aebc5be3417..a360bf609b18 100644
--- a/python/tvm/tir/tensor_intrin/arm_cpu.py
+++ b/python/tvm/tir/tensor_intrin/arm_cpu.py
@@ -23,6 +23,7 @@
 # TODO(masahi): Parametrize the TVMScript description of dot product by
 # shape and dtype, and share the common description with x86.
 
+
 @T.prim_func
 def dot_product_4x4_i8i8i32_desc(
     A: T.Buffer((4,), "int8", offset_factor=1),