diff --git a/src/tox_report/hooks.py b/src/tox_report/hooks.py
index 3da4a72..2ccd9d4 100644
--- a/src/tox_report/hooks.py
+++ b/src/tox_report/hooks.py
@@ -1,4 +1,5 @@
 """Tox hook implementations."""
+
 import io
 import os
 
diff --git a/tests/test_tox_report.py b/tests/test_tox_report.py
index eb06e34..e7cb645 100644
--- a/tests/test_tox_report.py
+++ b/tests/test_tox_report.py
@@ -1,4 +1,5 @@
 """Tests for tox-report."""
+
 import types