diff --git a/src/raytracer/mod.rs b/src/raytracer/mod.rs
index 3cc402f..ec4ac5c 100644
--- a/src/raytracer/mod.rs
+++ b/src/raytracer/mod.rs
@@ -199,7 +199,7 @@ impl Raytracer {
                     origin: hit.point + hit.normal * self.delta,
                     direction: Self::reflect(ray.direction, hit.normal),
                 };
-                color = color.component_mul(&self.shade(reflection_ray, depth + 1));
+                color += color.component_mul(&self.shade(reflection_ray, depth + 1));
             }
         }
 
diff --git a/src/scene/settings.rs b/src/scene/settings.rs
index f6153a1..3bb3cdf 100644
--- a/src/scene/settings.rs
+++ b/src/scene/settings.rs
@@ -17,7 +17,7 @@ impl Default for Settings {
             max_bounces: 4,
             samples: 1,
             ambient_color: Color::new(0.34, 0.14, 0.04).normalize(),
-            ambient_intensity: 0.5,
+            ambient_intensity: 0.2,
             skybox: Skybox::default(),
             anti_aliasing: false,
         }
diff --git a/src/ui/preview/mod.rs b/src/ui/preview/mod.rs
index aef91ee..0615dcd 100644
--- a/src/ui/preview/mod.rs
+++ b/src/ui/preview/mod.rs
@@ -124,7 +124,7 @@ impl Preview {
                             Align2::LEFT_TOP,
                             Color32::WHITE,
                             format!(
-                                "{}\n{} {:.2}\n{} {:.2}\n{}\n{}",
+                                "{}\n{} {:.2}\n{} {:.4}\n{}\n{}",
                                 t!("wasd"),
                                 t!("qe"),
                                 self.speed,