diff --git a/tests/__init__.py b/tests/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/data/landcoverai/split.py b/tests/data/landcoverai/split.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/data/landcoverai/split.py
+++ b/tests/data/landcoverai/split.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/datasets/__init__.py b/tests/datasets/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/datasets/__init__.py
+++ b/tests/datasets/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/models/__init__.py b/tests/models/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/models/__init__.py
+++ b/tests/models/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/samplers/__init__.py b/tests/samplers/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/samplers/__init__.py
+++ b/tests/samplers/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/trainers/__init__.py b/tests/trainers/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/trainers/__init__.py
+++ b/tests/trainers/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-
diff --git a/tests/transforms/__init__.py b/tests/transforms/__init__.py
index b9d4a32eb..5b7f7a925 100644
--- a/tests/transforms/__init__.py
+++ b/tests/transforms/__init__.py
@@ -1,3 +1,2 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-