diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 1a972094f577c7..24288b0291ab38 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -2,8 +2,8 @@
 
 //! String representations.
 
-use core::ops::{self, Deref, Index};
 use core::fmt::{self, Write};
+use core::ops::{self, Deref, Index};
 
 use crate::bindings;
 use crate::c_types;
@@ -58,9 +58,7 @@ struct Utf8Chars<'a> {
 
 impl<'a> Utf8Chars<'a> {
     fn new(s: &'a [u8]) -> Self {
-        Self {
-            remainder: s,
-        }
+        Self { remainder: s }
     }
 }