diff --git a/rtiow/src/scenes/book.rs b/rtiow/src/scenes/book.rs
index 5fcdfb3..f61058e 100644
--- a/rtiow/src/scenes/book.rs
+++ b/rtiow/src/scenes/book.rs
@@ -1,7 +1,6 @@
 use rand;
 use rand::Rng;
 
-use bvh::BVH;
 use camera::Camera;
 use hitable::Hit;
 use hitable_list::HitableList;
diff --git a/rtiow/src/scenes/test.rs b/rtiow/src/scenes/test.rs
index 0a5cea3..09e7db0 100644
--- a/rtiow/src/scenes/test.rs
+++ b/rtiow/src/scenes/test.rs
@@ -1,8 +1,5 @@
 use std::f32::consts::PI;
 
-use rand;
-use rand::Rng;
-
 use camera::Camera;
 use hitable::Hit;
 use hitable_list::HitableList;
@@ -39,8 +36,6 @@ pub fn new(opt: &Opt) -> Scene {
     ))];
     let num_spheres = 6;
     let radius = 7.;
-    let mut rng = rand::thread_rng();
-    let mut random = || rng.gen_range::<f32>(0., 1.);
     for i in 0..num_spheres {
         let c1 = radius * ((2. * PI) * (i as f32 / num_spheres as f32)).sin();
         let c2 = radius * ((2. * PI) * (i as f32 / num_spheres as f32)).cos();