diff --git a/colossalai/context/process_group_initializer/initializer_sequence.py b/colossalai/context/process_group_initializer/initializer_sequence.py
index 5bf405a20..682fe4bb7 100644
--- a/colossalai/context/process_group_initializer/initializer_sequence.py
+++ b/colossalai/context/process_group_initializer/initializer_sequence.py
@@ -69,8 +69,8 @@ class Initializer_Sequence(ProcessGroupInitializer):
         pipeline_parallel_size (int): Size of pipeline parallel.
         tensor_parallel_size (int): Size of tensor parallel.
     """
-    def __init__(self,
-                 *args, **kwargs):
+
+    def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         # reuse tensor parallel initializer code
         self._sequence_initializer = Initializer_Tensor(*args, **kwargs)
diff --git a/colossalai/context/process_group_initializer/initializer_tensor.py b/colossalai/context/process_group_initializer/initializer_tensor.py
index 3724fc361..d2b5be9cf 100644
--- a/colossalai/context/process_group_initializer/initializer_tensor.py
+++ b/colossalai/context/process_group_initializer/initializer_tensor.py
@@ -20,6 +20,7 @@ class Initializer_Tensor(ProcessGroupInitializer):
         pipeline_parallel_size (int): Size of pipeline parallel.
         tensor_parallel_size (int): Size of tensor parallel.
     """
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.num_tensor_parallel_group = self.world_size // self.tensor_parallel_size