diff --git a/swap/src/bitcoin/cancel.rs b/swap/src/bitcoin/cancel.rs
index ed29019b..c7f2d615 100644
--- a/swap/src/bitcoin/cancel.rs
+++ b/swap/src/bitcoin/cancel.rs
@@ -17,7 +17,7 @@ use serde::{Deserialize, Serialize};
 use std::cmp::Ordering;
 use std::collections::HashMap;
 use std::fmt;
-use std::ops::{Add};
+use std::ops::Add;
 use typeshare::typeshare;
 
 /// Represent a timelock, expressed in relative block height as defined in