diff --git a/src/lib.rs b/src/lib.rs
index f2306352..b12fc764 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -51,8 +51,8 @@
 #![deny(unused_mut)]
 #![cfg_attr(feature = "strict", deny(warnings))]
 
-use std::{error, fmt};
 use std::borrow::Cow;
+use std::{error, fmt};
 
 // AsciiExt is needed for Rust 1.14 but not for newer versions
 #[allow(unused_imports, deprecated)]
@@ -526,25 +526,21 @@ fn polymod(values: &[u5]) -> u32 {
 const SEP: char = '1';
 
 /// Encoding character set. Maps data value -> char
-#[rustfmt::skip]
 const CHARSET: [char; 32] = [
-    'q','p','z','r','y','9','x','8',
-    'g','f','2','t','v','d','w','0',
-    's','3','j','n','5','4','k','h',
-    'c','e','6','m','u','a','7','l'
+    'q', 'p', 'z', 'r', 'y', '9', 'x', '8', //  +0
+    'g', 'f', '2', 't', 'v', 'd', 'w', '0', //  +8
+    's', '3', 'j', 'n', '5', '4', 'k', 'h', // +16
+    'c', 'e', '6', 'm', 'u', 'a', '7', 'l', // +24
 ];
 
 /// Reverse character set. Maps ASCII byte -> CHARSET index on [0,31]
-#[rustfmt::skip]
 const CHARSET_REV: [i8; 128] = [
-    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-    15, -1, 10, 17, 21, 20, 26, 30,  7,  5, -1, -1, -1, -1, -1, -1,
-    -1, 29, -1, 24, 13, 25,  9,  8, 23, -1, 18, 22, 31, 27, 19, -1,
-     1,  0,  3, 16, 11, 28, 12, 14,  6,  4,  2, -1, -1, -1, -1, -1,
-    -1, 29, -1, 24, 13, 25,  9,  8, 23, -1, 18, 22, 31, 27, 19, -1,
-    1,  0,  3, 16, 11, 28, 12, 14,  6,  4,  2, -1, -1, -1, -1, -1
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    15, -1, 10, 17, 21, 20, 26, 30, 7, 5, -1, -1, -1, -1, -1, -1, -1, 29, -1, 24, 13, 25, 9, 8, 23,
+    -1, 18, 22, 31, 27, 19, -1, 1, 0, 3, 16, 11, 28, 12, 14, 6, 4, 2, -1, -1, -1, -1, -1, -1, 29,
+    -1, 24, 13, 25, 9, 8, 23, -1, 18, 22, 31, 27, 19, -1, 1, 0, 3, 16, 11, 28, 12, 14, 6, 4, 2, -1,
+    -1, -1, -1, -1,
 ];
 
 /// Generator coefficients