diff --git a/micromagneticdata/__init__.py b/micromagneticdata/__init__.py
index 336e3c9..18fb1d2 100644
--- a/micromagneticdata/__init__.py
+++ b/micromagneticdata/__init__.py
@@ -1,4 +1,5 @@
 """Analyse micromagnetic data."""
+
 import importlib.metadata
 
 import pytest
diff --git a/tasks.py b/tasks.py
index 8527c76..430af1e 100644
--- a/tasks.py
+++ b/tasks.py
@@ -1,4 +1,5 @@
 """Tasks to release the package."""
+
 import os
 import shutil