diff --git a/src/segment/meta.rs b/src/segment/meta.rs
index b923dc8..17ffc83 100644
--- a/src/segment/meta.rs
+++ b/src/segment/meta.rs
@@ -9,7 +9,7 @@ use crate::{
 use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Write};
 
-pub const METADATA_HEADER_MAGIC: &[u8] = &[b'V', b'L', b'O', b'G', b'S', b'M', b'D', b'1'];
+pub const METADATA_HEADER_MAGIC: &[u8] = &[b'V', b'L', b'O', b'G', b'S', b'M', b'D', 1];
 
 #[derive(Debug)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
diff --git a/src/segment/trailer.rs b/src/segment/trailer.rs
index ba2fdf3..b411613 100644
--- a/src/segment/trailer.rs
+++ b/src/segment/trailer.rs
@@ -11,7 +11,7 @@ use std::{
     path::Path,
 };
 
-pub const TRAILER_MAGIC: &[u8] = &[b'V', b'L', b'O', b'G', b'T', b'R', b'L', b'1'];
+pub const TRAILER_MAGIC: &[u8] = &[b'V', b'L', b'O', b'G', b'T', b'R', b'L', 1];
 pub const TRAILER_SIZE: usize = 256;
 
 #[derive(Debug)]
diff --git a/src/segment/writer.rs b/src/segment/writer.rs
index cee799a..a61e140 100644
--- a/src/segment/writer.rs
+++ b/src/segment/writer.rs
@@ -13,7 +13,7 @@ use std::{
     path::{Path, PathBuf},
 };
 
-pub const BLOB_HEADER_MAGIC: &[u8] = &[b'V', b'L', b'G', b'B', b'L', b'O', b'B', b'1'];
+pub const BLOB_HEADER_MAGIC: &[u8] = &[b'V', b'L', b'G', b'B', b'L', b'O', b'B', 1];
 
 /// Segment writer
 pub struct Writer<C: Compressor + Clone> {