diff --git a/rtchallenge/examples/eoc5.rs b/rtchallenge/examples/eoc5.rs
index 26ce517..ea74342 100644
--- a/rtchallenge/examples/eoc5.rs
+++ b/rtchallenge/examples/eoc5.rs
@@ -1,5 +1,3 @@
-use core::f32;
-
 use anyhow::Result;
 
 use rtchallenge::{