diff --git a/tests/filters/test_cheap_joint_probabilistic_data_association_filter.py b/tests/filters/test_cheap_joint_probabilistic_data_association_filter.py
index 448217805..a0c3b693c 100644
--- a/tests/filters/test_cheap_joint_probabilistic_data_association_filter.py
+++ b/tests/filters/test_cheap_joint_probabilistic_data_association_filter.py
@@ -3,9 +3,8 @@
 
 import numpy as np
 import numpy.testing as npt
-import pytest
-
 import pyrecest.backend
+import pytest
 from pyrecest.distributions import GaussianDistribution
 from pyrecest.filters import (
     CJPDAF,
diff --git a/tests/support/test_backend_runner.py b/tests/support/test_backend_runner.py
index 7fdef76d2..5b8c43e7d 100644
--- a/tests/support/test_backend_runner.py
+++ b/tests/support/test_backend_runner.py
@@ -2,7 +2,6 @@
 from pathlib import Path
 
 import pytest
-
 from tests.support import backend_runner