diff --git a/visu3d/math/coord_utils_test.py b/visu3d/math/coord_utils_test.py
index 12bcad0..3cc968f 100644
--- a/visu3d/math/coord_utils_test.py
+++ b/visu3d/math/coord_utils_test.py
@@ -26,9 +26,7 @@
 @enp.testing.parametrize_xnp()
 @pytest.mark.parametrize(
     'value, shape',
-    [
-        (
-            [
+    [([
                 [2.0, 4, 0.3],
                 [-2.0, -4, -0.3],
             ],