diff --git a/tests/test_camera_calibration.py b/tests/test_camera_calibration.py
index 399c38be..63200bef 100644
--- a/tests/test_camera_calibration.py
+++ b/tests/test_camera_calibration.py
@@ -1,8 +1,6 @@
 import copy
 
-import cv2.omnidir
 import numpy as np
-import pytest
 
 from rosys.geometry import Point3d, Pose3d
 from rosys.geometry.object3d import frame_registry