diff --git a/integration_tests/emukit/fabolas/__init__.py b/integration_tests/emukit/fabolas/__init__.py
index 52a55b68..ba009fb3 100644
--- a/integration_tests/emukit/fabolas/__init__.py
+++ b/integration_tests/emukit/fabolas/__init__.py
@@ -3,5 +3,3 @@
 
 # Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-
-
diff --git a/integration_tests/emukit/profet/__init__.py b/integration_tests/emukit/profet/__init__.py
index 52a55b68..ba009fb3 100644
--- a/integration_tests/emukit/profet/__init__.py
+++ b/integration_tests/emukit/profet/__init__.py
@@ -3,5 +3,3 @@
 
 # Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-
-
diff --git a/tests/emukit/bayesian_optimization/__init__.py b/tests/emukit/bayesian_optimization/__init__.py
index 52a55b68..ba009fb3 100644
--- a/tests/emukit/bayesian_optimization/__init__.py
+++ b/tests/emukit/bayesian_optimization/__init__.py
@@ -3,5 +3,3 @@
 
 # Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-
-
diff --git a/tests/emukit/experimental_design/__init__.py b/tests/emukit/experimental_design/__init__.py
index 52a55b68..ba009fb3 100644
--- a/tests/emukit/experimental_design/__init__.py
+++ b/tests/emukit/experimental_design/__init__.py
@@ -3,5 +3,3 @@
 
 # Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-
-
diff --git a/tests/emukit/model_wrappers/__init__.py b/tests/emukit/model_wrappers/__init__.py
index 2983fb30..ad154627 100644
--- a/tests/emukit/model_wrappers/__init__.py
+++ b/tests/emukit/model_wrappers/__init__.py
@@ -1,4 +1,2 @@
 # Copyright 2024 The Emukit Authors. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-
-