diff --git a/tests/models/layers/test_dmoe.py b/tests/models/layers/test_dmoe.py
index 10bbe6427e..328140d4a3 100644
--- a/tests/models/layers/test_dmoe.py
+++ b/tests/models/layers/test_dmoe.py
@@ -2,17 +2,18 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import copy
+import os
+import shutil
 from contextlib import nullcontext
 from functools import partial
 from typing import List, Optional
 
 import pytest
-import shutil
-import os
 import torch
 import torch.distributed as dist
 import torch.nn.functional as F
 import torch.optim as optim
+from composer.utils import dist as cdist
 from torch.distributed._tensor import DTensor, Placement, Replicate, Shard
 from torch.distributed._tensor.device_mesh import init_device_mesh
 from torch.distributed.checkpoint.state_dict import (StateDictOptions,
@@ -20,8 +21,6 @@
 from torch.distributed.tensor.parallel.ddp import _pre_dp_module_transform
 from torch.nn.parallel import DistributedDataParallel as DDP
 
-from composer.utils import dist as cdist
-
 from llmfoundry.models.layers.dmoe import dMoE
 from llmfoundry.models.layers.ffn import dtensorify_param
 from llmfoundry.models.mpt.configuration_mpt import MPTConfig
@@ -191,6 +190,7 @@ def test_dmoe(moe_num_experts: int, mlp_type: str, moe_world_size: int,
     mb_y = mb_dmoe(x)
     torch.testing.assert_close(torch_y, mb_y)
 
+
 # TODO(GRT-2435): Change to fixture
 def delete_transformers_cache():
     # Only delete the files on local rank 0, otherwise race conditions are created
@@ -207,6 +207,7 @@ def delete_transformers_cache():
     if os.path.exists(HF_MODULES_CACHE) and os.path.isdir(HF_MODULES_CACHE):
         shutil.rmtree(HF_MODULES_CACHE)
 
+
 @pytest.mark.skipif(not is_megablocks_imported,
                     reason='This test needs megablocks module')
 @pytest.mark.gpu