diff --git a/chacha20_poly1305/src/benches.rs b/chacha20_poly1305/src/benches.rs
index 5bfb6572c..ebe086c3f 100644
--- a/chacha20_poly1305/src/benches.rs
+++ b/chacha20_poly1305/src/benches.rs
@@ -4,42 +4,39 @@ use crate::{ChaCha20, Key, Nonce};
 
 #[bench]
 pub fn chacha20_10(bh: &mut Bencher) {
-  let key =
-      Key::new([0u8; 32]);
-  let nonce = Nonce::new([0u8; 12]);
-  let count = 1;
-  let mut chacha = ChaCha20::new(key, nonce, count);
-  let mut bytes = [0u8; 10];
-  bh.iter(|| {
-    chacha.apply_keystream(&mut bytes[..]);
-  });
-  bh.bytes = bytes.len() as u64;
+    let key = Key::new([0u8; 32]);
+    let nonce = Nonce::new([0u8; 12]);
+    let count = 1;
+    let mut chacha = ChaCha20::new(key, nonce, count);
+    let mut bytes = [0u8; 10];
+    bh.iter(|| {
+        chacha.apply_keystream(&mut bytes[..]);
+    });
+    bh.bytes = bytes.len() as u64;
 }
 
 #[bench]
 pub fn chacha20_1k(bh: &mut Bencher) {
-  let key =
-      Key::new([0u8; 32]);
-  let nonce = Nonce::new([0u8; 12]);
-  let count = 1;
-  let mut chacha = ChaCha20::new(key, nonce, count);
-  let mut bytes = [0u8; 1024];
-  bh.iter(|| {
-    chacha.apply_keystream(&mut bytes[..]);
-  });
-  bh.bytes = bytes.len() as u64;
+    let key = Key::new([0u8; 32]);
+    let nonce = Nonce::new([0u8; 12]);
+    let count = 1;
+    let mut chacha = ChaCha20::new(key, nonce, count);
+    let mut bytes = [0u8; 1024];
+    bh.iter(|| {
+        chacha.apply_keystream(&mut bytes[..]);
+    });
+    bh.bytes = bytes.len() as u64;
 }
 
 #[bench]
 pub fn chacha20_64k(bh: &mut Bencher) {
-  let key =
-      Key::new([0u8; 32]);
-  let nonce = Nonce::new([0u8; 12]);
-  let count = 1;
-  let mut chacha = ChaCha20::new(key, nonce, count);
-  let mut bytes = [0u8; 65536];
-  bh.iter(|| {
-    chacha.apply_keystream(&mut bytes[..]);
-  });
-  bh.bytes = bytes.len() as u64;
+    let key = Key::new([0u8; 32]);
+    let nonce = Nonce::new([0u8; 12]);
+    let count = 1;
+    let mut chacha = ChaCha20::new(key, nonce, count);
+    let mut bytes = [0u8; 65536];
+    bh.iter(|| {
+        chacha.apply_keystream(&mut bytes[..]);
+    });
+    bh.bytes = bytes.len() as u64;
 }