diff --git a/packer/src/main.rs b/packer/src/main.rs
index 4fe75b43a..16137e965 100644
--- a/packer/src/main.rs
+++ b/packer/src/main.rs
@@ -21,10 +21,10 @@ use rayon::prelude::ParallelIterator;
 use std::collections::BTreeMap;
 use std::ffi;
 use std::fs::File;
+use std::io;
 use std::io::BufReader;
 use std::io::BufWriter;
 use std::io::Write;
-use std::io::{self};
 use std::path;
 use types::HashSum;
 use types::PackMode;
diff --git a/packer/src/types.rs b/packer/src/types.rs
index 4c17f2993..eca8b11fa 100644
--- a/packer/src/types.rs
+++ b/packer/src/types.rs
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+use std::fmt;
 use std::fmt::Display;
-use std::fmt::{self};
 use std::str;
 
 #[derive(Eq, PartialEq, Debug, PartialOrd, Ord, Clone, serde::Deserialize)]