diff --git a/tests/aircraft/test_trajectory.py b/tests/aircraft/test_trajectory.py
index c4b8c4c..3a41442 100644
--- a/tests/aircraft/test_trajectory.py
+++ b/tests/aircraft/test_trajectory.py
@@ -1,9 +1,9 @@
+import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
-import matplotlib.pyplot as plt
 
-from flyer_env.utils import Vector
 from flyer_env.aircraft import TrackPoints
+from flyer_env.utils import Vector
 
 plt.rcParams.update({"text.usetex": True})
 
diff --git a/tests/envs/test_gym.py b/tests/envs/test_gym.py
index 78a85c9..a6f9809 100644
--- a/tests/envs/test_gym.py
+++ b/tests/envs/test_gym.py
@@ -1,5 +1,6 @@
 import gymnasium as gym
 import pytest
+
 import flyer_env
 
 flyer_env.register_flyer_envs()
diff --git a/tests/world/test_world.py b/tests/world/test_world.py
index 9f34618..86c4954 100644
--- a/tests/world/test_world.py
+++ b/tests/world/test_world.py
@@ -1,6 +1,6 @@
-from pyflyer import Aircraft, World
 import numpy as np
 from PIL import Image
+from pyflyer import Aircraft, World
 
 
 def test_aircraft():