diff --git a/mpsd-software-environment.py b/mpsd-software-environment.py
index 3a5c81a02ecd110e20dd6fafaff6845af049ed02..55008ee8ad5d6bc8be2dfb99c1105e51b6a49e88 100755
--- a/mpsd-software-environment.py
+++ b/mpsd-software-environment.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
+import argparse
+import datetime
 import os
 import subprocess
-import datetime
-import argparse
 import sys
 from pathlib import Path
 from typing import List, Tuple
diff --git a/tests.py b/tests.py
index d266751557e00f357bda38a2bd14c2ee97f8247a..be7c6b288ba46eee74b08e285e281e79994de51f 100644
--- a/tests.py
+++ b/tests.py
@@ -1,10 +1,11 @@
-import os
-import pytest
 import importlib
-import subprocess
+import os
 import shutil
+import subprocess
 from pathlib import Path
 
+import pytest
+
 mod = importlib.import_module("mpsd-software-environment")