diff --git a/tests/validations/test_geometry_empty_check.py b/tests/validations/test_geometry_empty_check.py
index 0cd0ef5..8dae640 100644
--- a/tests/validations/test_geometry_empty_check.py
+++ b/tests/validations/test_geometry_empty_check.py
@@ -1,6 +1,6 @@
 from geopackage_validator.utils import open_dataset
 from geopackage_validator.validations.geometry_empty_check import (
-    EmptyGeometryValidator
+    EmptyGeometryValidator,
 )
 
 
diff --git a/tests/validations/test_geometry_valid_check.py b/tests/validations/test_geometry_valid_check.py
index d8d2259..30299f1 100644
--- a/tests/validations/test_geometry_valid_check.py
+++ b/tests/validations/test_geometry_valid_check.py
@@ -38,6 +38,7 @@ def test_with_gpkg_valid_simple():
     assert checks[0][3] == 1
     assert checks[0][4] == 1
 
+
 def test_with_gpkg_empty():
     # geometries that are empty are still considered valid
     dataset = open_dataset("tests/data/test_geometry_empty.gpkg")