diff --git a/src/utils.rs b/src/utils.rs
index 8b74549..5594583 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -2,7 +2,7 @@ use ndarray::ArrayView1;
 use parry3d_f64::math::{Point, Vector};
 use parry3d_f64::na::{distance, Unit};
 use parry3d_f64::query::{PointQuery, Ray, RayCast};
-use parry3d_f64::shape::{FeatureId, Shape, TriMesh, TriMeshFlags};
+use parry3d_f64::shape::{FeatureId, TriMesh, TriMeshFlags};
 use rand::Rng;
 
 pub type Precision = f64;
diff --git a/tests/test_ncollpyde.py b/tests/test_ncollpyde.py
index 6205289..2130375 100644
--- a/tests/test_ncollpyde.py
+++ b/tests/test_ncollpyde.py
@@ -325,9 +325,9 @@ def test_configure_threadpool_twice():
 @pytest.mark.parametrize(
     ["point", "vec", "exp_dist", "exp_dot"],
     [
-        ([0.5, 0.5, 0.5], [1, 0, 0], 0.5, -1),
-        ([-0.5, 0.5, 0.5], [1, 0, 0], -0.5, -1),
-        ([0.75, 0.5, 0.5], [1, 1, 0], sqrt(2 * 0.25**2), -np.cos(pi / 4)),
+        ([0.5, 0.5, 0.5], [1, 0, 0], 0.5, 1),
+        ([-0.5, 0.5, 0.5], [1, 0, 0], -0.5, 1),
+        ([0.75, 0.5, 0.5], [1, 1, 0], sqrt(2 * 0.25**2), np.cos(pi / 4)),
     ],
 )
 def test_sdf_inner(simple_volume: Volume, point, vec, exp_dist, exp_dot):