diff --git a/features/src/transformations.rs b/features/src/transformations.rs
index 8807d2d..427863b 100644
--- a/features/src/transformations.rs
+++ b/features/src/transformations.rs
@@ -1,7 +1,5 @@
-use std::f32::consts::PI;
 use crate::matrix::Matrix;
 use crate::num_traits_cast;
-use crate::structs::Tuple;
 
 use num_traits::NumCast;
 
@@ -80,6 +78,8 @@ impl Matrix {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::structs::Tuple;
+    use std::f32::consts::PI;
 
     #[test]
     fn multiply_by_a_translations_matrix() {