diff --git a/exercises/clippy/clippy1.rs b/exercises/clippy/clippy1.rs
index bad46891..b78ff4ba 100644
--- a/exercises/clippy/clippy1.rs
+++ b/exercises/clippy/clippy1.rs
@@ -8,13 +8,12 @@
 
 // I AM NOT DONE
 
-use std::f32;
+use std::f32{self, consts::PI};
 
 fn main() {
-    let pi = 3.14f32;
     let radius = 5.00f32;
 
-    let area = pi * f32::powi(radius, 2);
+    let area = PI * f32::powi(radius, 2);
 
     println!(
         "The area of a circle with radius {:.2} is {:.5}!",