diff --git a/rtchallenge/src/tuples.rs b/rtchallenge/src/tuples.rs
index 0f532d4..6308789 100644
--- a/rtchallenge/src/tuples.rs
+++ b/rtchallenge/src/tuples.rs
@@ -1,4 +1,5 @@
 use std::ops::{Add, Div, Mul, Neg, Sub};
+
 #[derive(Debug, PartialEq, Copy, Clone)]
 pub struct Tuple {
     pub x: f32,