diff --git a/option_keyboard/auto_reset_environment.py b/option_keyboard/auto_reset_environment.py
index f83de76..e2c47a7 100644
--- a/option_keyboard/auto_reset_environment.py
+++ b/option_keyboard/auto_reset_environment.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/configs.py b/option_keyboard/configs.py
index e22109e..0c836dd 100644
--- a/option_keyboard/configs.py
+++ b/option_keyboard/configs.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/dqn_agent.py b/option_keyboard/dqn_agent.py
index 4240f8e..f5406e7 100644
--- a/option_keyboard/dqn_agent.py
+++ b/option_keyboard/dqn_agent.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/environment_wrappers.py b/option_keyboard/environment_wrappers.py
index 3e90f74..b60152a 100644
--- a/option_keyboard/environment_wrappers.py
+++ b/option_keyboard/environment_wrappers.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/experiment.py b/option_keyboard/experiment.py
index 6121814..2dfc472 100644
--- a/option_keyboard/experiment.py
+++ b/option_keyboard/experiment.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/keyboard_agent.py b/option_keyboard/keyboard_agent.py
index b0d1110..87b530a 100644
--- a/option_keyboard/keyboard_agent.py
+++ b/option_keyboard/keyboard_agent.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/keyboard_utils.py b/option_keyboard/keyboard_utils.py
index f01fe51..ef64d0f 100644
--- a/option_keyboard/keyboard_utils.py
+++ b/option_keyboard/keyboard_utils.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/run_dqn.py b/option_keyboard/run_dqn.py
index fba4ccb..6a7ba6d 100644
--- a/option_keyboard/run_dqn.py
+++ b/option_keyboard/run_dqn.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/run_dqn_test.py b/option_keyboard/run_dqn_test.py
index 263608e..5aad88c 100644
--- a/option_keyboard/run_dqn_test.py
+++ b/option_keyboard/run_dqn_test.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/run_ok.py b/option_keyboard/run_ok.py
index 7fb7398..6dc85e0 100644
--- a/option_keyboard/run_ok.py
+++ b/option_keyboard/run_ok.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/run_ok_test.py b/option_keyboard/run_ok_test.py
index 63c484f..a94adff 100644
--- a/option_keyboard/run_ok_test.py
+++ b/option_keyboard/run_ok_test.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/scavenger.py b/option_keyboard/scavenger.py
index a56f002..1d007c6 100644
--- a/option_keyboard/scavenger.py
+++ b/option_keyboard/scavenger.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #
diff --git a/option_keyboard/smart_module.py b/option_keyboard/smart_module.py
index 739dc12..729e403 100644
--- a/option_keyboard/smart_module.py
+++ b/option_keyboard/smart_module.py
@@ -1,4 +1,3 @@
-# Lint as: python3
 # pylint: disable=g-bad-file-header
 # Copyright 2020 DeepMind Technologies Limited. All Rights Reserved.
 #