diff --git a/examples/cv/mnist_lenet5_image_classification_pure_lightning.py b/examples/cv/mnist_lenet5_image_classification_pure_lightning.py
index 913edaf83..b84bb420f 100644
--- a/examples/cv/mnist_lenet5_image_classification_pure_lightning.py
+++ b/examples/cv/mnist_lenet5_image_classification_pure_lightning.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 
diff --git a/external/get_collections.py b/external/get_collections.py
index d39f3e87a..803db2afd 100644
--- a/external/get_collections.py
+++ b/external/get_collections.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# =============================================================================
 # Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +12,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 """ Script responsible for generation of a JSON file with list of NeMo collections. """
 
diff --git a/external/get_modules.py b/external/get_modules.py
index fa79fc70c..ba8f2f60d 100644
--- a/external/get_modules.py
+++ b/external/get_modules.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# =============================================================================
 # Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +12,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 """ Script responsible for generation of a JSON file containing list of modules of a given collection. """
 
diff --git a/nemo/collections/cv/__init__.py b/nemo/collections/cv/__init__.py
index e36b43be6..78661a5c4 100644
--- a/nemo/collections/cv/__init__.py
+++ b/nemo/collections/cv/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.collections.cv import datasets, losses, models, modules
 from nemo.package_info import __version__
diff --git a/nemo/collections/cv/datasets/__init__.py b/nemo/collections/cv/datasets/__init__.py
index b51615ae6..5df4a9aaa 100644
--- a/nemo/collections/cv/datasets/__init__.py
+++ b/nemo/collections/cv/datasets/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,6 +11,5 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.collections.cv.datasets.mnist_dataset import MNISTDataset, MNISTDatasetConfig
diff --git a/nemo/collections/cv/datasets/mnist_dataset.py b/nemo/collections/cv/datasets/mnist_dataset.py
index 77181544f..7f93b3db3 100644
--- a/nemo/collections/cv/datasets/mnist_dataset.py
+++ b/nemo/collections/cv/datasets/mnist_dataset.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +12,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from os.path import expanduser
diff --git a/nemo/collections/cv/losses/__init__.py b/nemo/collections/cv/losses/__init__.py
index 8190b6853..55421d3ab 100644
--- a/nemo/collections/cv/losses/__init__.py
+++ b/nemo/collections/cv/losses/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,6 +11,5 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.collections.cv.losses.nll_loss import NLLLoss
diff --git a/nemo/collections/cv/losses/nll_loss.py b/nemo/collections/cv/losses/nll_loss.py
index 6d20c5fb1..e922ecb08 100644
--- a/nemo/collections/cv/losses/nll_loss.py
+++ b/nemo/collections/cv/losses/nll_loss.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from typing import Optional
 
diff --git a/nemo/collections/cv/models/__init__.py b/nemo/collections/cv/models/__init__.py
index da06d9162..42f67b360 100644
--- a/nemo/collections/cv/models/__init__.py
+++ b/nemo/collections/cv/models/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,6 +11,5 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.collections.cv.models.mnist_lenet5 import MNISTLeNet5, MNISTLeNet5Config
diff --git a/nemo/collections/cv/models/mnist_lenet5.py b/nemo/collections/cv/models/mnist_lenet5.py
index bf8c47948..482f8f4a9 100644
--- a/nemo/collections/cv/models/mnist_lenet5.py
+++ b/nemo/collections/cv/models/mnist_lenet5.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from typing import Any, Dict, Optional
diff --git a/nemo/collections/cv/modules/__init__.py b/nemo/collections/cv/modules/__init__.py
index fcd1e5bcd..a2064bdee 100644
--- a/nemo/collections/cv/modules/__init__.py
+++ b/nemo/collections/cv/modules/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,6 +11,5 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.collections.cv.modules.lenet5 import LeNet5
diff --git a/nemo/collections/cv/modules/lenet5.py b/nemo/collections/cv/modules/lenet5.py
index da34c82a6..6d3cf7ee3 100644
--- a/nemo/collections/cv/modules/lenet5.py
+++ b/nemo/collections/cv/modules/lenet5.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +12,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from typing import Optional
 
diff --git a/nemo/core/config/__init__.py b/nemo/core/config/__init__.py
index 1cf76361b..30d6f1837 100644
--- a/nemo/core/config/__init__.py
+++ b/nemo/core/config/__init__.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from nemo.core.config.base_config import Config
 from nemo.core.config.optimizers import (
diff --git a/nemo/core/config/base_config.py b/nemo/core/config/base_config.py
index b2133d84a..961ad46e2 100644
--- a/nemo/core/config/base_config.py
+++ b/nemo/core/config/base_config.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from typing import Optional
diff --git a/nemo/core/config/optimizers.py b/nemo/core/config/optimizers.py
index 2bd9d1cd1..64ec671f5 100644
--- a/nemo/core/config/optimizers.py
+++ b/nemo/core/config/optimizers.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from functools import partial
diff --git a/nemo/core/config/pytorch.py b/nemo/core/config/pytorch.py
index fe24bdeb3..7a6a6f4b8 100644
--- a/nemo/core/config/pytorch.py
+++ b/nemo/core/config/pytorch.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from typing import Any, Optional
diff --git a/nemo/core/config/pytorch_lightning.py b/nemo/core/config/pytorch_lightning.py
index 51a4467dc..3249e4c0a 100644
--- a/nemo/core/config/pytorch_lightning.py
+++ b/nemo/core/config/pytorch_lightning.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 from dataclasses import dataclass
 from typing import Any, Dict, List, Optional
diff --git a/nemo/core/config/set_config.py b/nemo/core/config/set_config.py
index 5c66b5987..a7208fcff 100644
--- a/nemo/core/config/set_config.py
+++ b/nemo/core/config/set_config.py
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020 NVIDIA. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 import functools
 from typing import Any, Callable, Optional
diff --git a/nemo/utils/env_var_parsing.py b/nemo/utils/env_var_parsing.py
index 063c9d14d..37247763d 100644
--- a/nemo/utils/env_var_parsing.py
+++ b/nemo/utils/env_var_parsing.py
@@ -22,7 +22,6 @@
 #
 # Vendored dependency from : https://github.com/yunojuno/python-env-utils/blob/master/env_utils/utils.py
 #
-# =========================================================================================================
 #
 # Modified by NVIDIA
 #
diff --git a/setup.cfg b/setup.cfg
index ff9cef5bb..2180b4b1a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,4 +1,3 @@
-# =============================================================================
 # Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 [aliases]
 test=pytest
diff --git a/setup.py b/setup.py
index 618fb980f..ccb7edc53 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# =============================================================================
 
 """Setup for pip package."""