diff --git a/src/adapters/decompress.rs b/src/adapters/decompress.rs
index 07e7e1c..83d8554 100644
--- a/src/adapters/decompress.rs
+++ b/src/adapters/decompress.rs
@@ -11,8 +11,6 @@ pub const EXTENSIONS_GZ: &[&str] = &["als", "gz", "tgz"];
 pub const EXTENSIONS_BZ2: &[&str] = &["bz2", "tbz", "tbz2"];
 pub const EXTENSIONS_XZ: &[&str] = &["xz"];
 pub const EXTENSIONS_ZST: &[&str] = &["zst"];
-// pub static EXTENSIONS: Vec<String> =
-//     [EXTENSIONS_GZ, EXTENSIONS_BZ2, EXTENSIONS_XZ, EXTENSIONS_ZST].concat();
 
 #[derive(Debug, PartialEq, Eq)]
 struct DecompressError;
@@ -46,7 +44,6 @@ pub const MIMETYPES_GZ: &[&str] = &["application/gzip"];
 pub const MIMETYPES_BZ2: &[&str] = &["application/x-bzip"];
 pub const MIMETYPES_XZ: &[&str] = &["application/x-xz"];
 pub const MIMETYPES_ZST: &[&str] = &["application/zstd"];
-// pub const MIMES: &[&str] = [MIMES_GZ, MIMES_BZ2, MIMES_XZ, MIMES_ZST].concat();
 
 #[derive(Debug, PartialEq)]
 enum Mime {
@@ -73,26 +70,6 @@ impl FromStr for Mime {
     }
 }
 
-// static EXTENSIONS_GZ: HashSet<&str> = ["als", "gz", "tgz"].into();
-// static EXTENSIONS_XZ: HashSet<&str> = ["xz"].into();
-// static EXTENSIONS_ZST: HashSet<&str> = ["zst"].into();
-// pub static EXTENSIONS: HashSet<&str> =
-//     [EXTENSIONS_GZ, EXTENSIONS_BZ2, EXTENSIONS_XZ, EXTENSIONS_ZST]
-//         .iter()
-//         .cloned()
-//         .reduce(|acc, e| acc.union(&e).cloned().collect())
-//         .unwrap_or_default();
-
-// static MIMETYPES_GZ: HashSet<&str> = ["application/gzip"].into();
-// static MIMETYPES_BZ2: HashSet<&str> = ["application/x-bzip"].into();
-// static MIMETYPES_XZ: HashSet<&str> = ["application/x-xz"].into();
-// static MIMTEYPTES_ZST: HashSet<&str> = ["application/zstd"].into();
-// pub static MIMETYPES: HashSet<&str> = [MIMETYPES_GZ, MIMETYPES_BZ2, MIMETYPES_XZ, MIMTEYPTES_ZST]
-//     .iter()
-//     .cloned()
-//     .reduce(|acc, e| acc.union(&e).cloned().collect())
-//     .unwrap_or_default();
-
 #[derive(Default)]
 pub struct DecompressAdapter {
     pub extensions_gz: Vec<String>,