diff --git a/maskrcnn_benchmark/engine/inference.py b/maskrcnn_benchmark/engine/inference.py
index 795d507..603af3d 100644
--- a/maskrcnn_benchmark/engine/inference.py
+++ b/maskrcnn_benchmark/engine/inference.py
@@ -1,4 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 import datetime
 import logging
 import time
diff --git a/tools/test_grounding_net.py b/tools/test_grounding_net.py
index 895edae..4167f3d 100644
--- a/tools/test_grounding_net.py
+++ b/tools/test_grounding_net.py
@@ -1,4 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 # Set up custom environment before nearly anything else is imported
 # NOTE: this should be the first import (no not reorder)
 from maskrcnn_benchmark.utils.env import setup_environment  # noqa F401 isort:skip