diff --git a/DPI/logger.py b/DPI/logger.py
index 9cdf174..9a17d91 100644
--- a/DPI/logger.py
+++ b/DPI/logger.py
@@ -1,9 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
-# All rights reserved.
-
-# This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
-
 from torch.utils.tensorboard import SummaryWriter
 from collections import defaultdict
 import json
diff --git a/DPI/utils.py b/DPI/utils.py
index a7a5612..e9ec827 100644
--- a/DPI/utils.py
+++ b/DPI/utils.py
@@ -1,9 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
-# All rights reserved.
-
-# This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
-
 import os
 import torch
 import numpy as np
diff --git a/DPI/video.py b/DPI/video.py
index 8691b30..964f3e1 100644
--- a/DPI/video.py
+++ b/DPI/video.py
@@ -1,9 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
-# All rights reserved.
-
-# This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
-
 import imageio
 import os
 import numpy as np