diff --git a/src/noise-studies-01.rs b/src/noise-studies-01.rs
index 694e4c0..12ffe87 100644
--- a/src/noise-studies-01.rs
+++ b/src/noise-studies-01.rs
@@ -1,7 +1,7 @@
 use nannou::{
-    prelude::*,
     color::Alpha,
-    noise::{Fbm, NoiseFn}
+    noise::{Fbm, NoiseFn},
+    prelude::*,
 };
 
 const WIDTH: f32 = 512.0;
@@ -26,9 +26,7 @@ fn model(app: &App) -> Model {
         .build()
         .unwrap();
 
-    Model {
-        noise: Fbm::new(),
-    }
+    Model { noise: Fbm::new() }
 }
 
 fn view(app: &App, model: &Model, frame: Frame) {
@@ -45,15 +43,19 @@ fn view(app: &App, model: &Model, frame: Frame) {
 
     let line_color = Alpha {
         color: LIGHTSALMON,
-        alpha: 0.3
+        alpha: 0.3,
     };
 
     for x in (block_size..(frame.rect().w() as usize - block_size)).step_by(block_size / 8) {
         for y in (block_size..(frame.rect().h() as usize - block_size)).step_by(block_size / 8) {
             let half = (block_size / 2) as f32;
             let v1 = vec2(x as f32, y as f32);
-            let noise = model.noise.get([(v1.x * x_step) as f64, (v1.y * y_step) as f64]) as f32;
-            let v2 = v1 + vec2(0.0, half * map_range(noise, -1.0, 1.0, 0.0, 2.0)).rotate(noise * TAU);
+            let noise: f32 = model
+                .noise
+                .get([(v1.x * x_step) as f64, (v1.y * y_step) as f64])
+                as f32;
+            let v2 =
+                v1 + vec2(0.0, half * map_range(noise, -1.0, 1.0, 0.0, 2.0)).rotate(noise * TAU);
             draw.line().weight(1.0).points(v1, v2).color(line_color);
         }
     }