diff --git a/src/format.rs b/src/format.rs
index 0d4c66e..60e64c6 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -22,7 +22,6 @@
 //! ```
 
 #![allow(dead_code)]
-use std::default;
 use std::fmt::Display;
 
 // this is exported to lib.rs