diff --git a/src/archive/zip.rs b/src/archive/zip.rs
index db35727..f15e650 100644
--- a/src/archive/zip.rs
+++ b/src/archive/zip.rs
@@ -11,7 +11,7 @@ use zip::{self, read::ZipFile, ZipArchive};
 
 use crate::{
     info,
-    utils::{self, dir_is_empty,strip_cur_dir, Bytes},
+    utils::{self, dir_is_empty, strip_cur_dir, Bytes},
 };
 
 use self::utf8::get_invalid_utf8_paths;
diff --git a/src/extension.rs b/src/extension.rs
index 87efbc6..9ff200f 100644
--- a/src/extension.rs
+++ b/src/extension.rs
@@ -21,7 +21,7 @@ pub enum CompressionFormat {
 
 impl CompressionFormat {
     pub fn is_archive_format(&self) -> bool {
-        matches!(self, Tar | Tgz | Tbz | Tlzma | Tzst | Zstd | Zip)
+        matches!(self, Tar | Tgz | Tbz | Tlzma | Tzst | Zip)
     }
 }
 
diff --git a/tests/compress_and_decompress.rs b/tests/compress_and_decompress.rs
index 0a34f47..77d929d 100644
--- a/tests/compress_and_decompress.rs
+++ b/tests/compress_and_decompress.rs
@@ -32,7 +32,7 @@ fn sanity_check_through_mime() {
 
     let formats = [
         "tar", "zip", "tar.gz", "tgz", "tbz", "tbz2", "txz", "tlz", "tlzma", "tzst", "tar.bz", "tar.bz2", "tar.lzma",
-        "tar.xz", "zst",
+        "tar.xz", "tar.zst",
     ];
 
     let expected_mimes = [
@@ -79,6 +79,7 @@ fn test_each_format() {
     test_compressing_and_decompressing_archive("tar.xz");
     test_compressing_and_decompressing_archive("tar.lz");
     test_compressing_and_decompressing_archive("tar.lzma");
+    test_compressing_and_decompressing_archive("tar.zst");
     test_compressing_and_decompressing_archive("tgz");
     test_compressing_and_decompressing_archive("tbz");
     test_compressing_and_decompressing_archive("tbz2");
@@ -96,7 +97,7 @@ fn test_each_format() {
 
     // Why not
     test_compressing_and_decompressing_archive(
-        "tar.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.lz.lz.lz.lz.lz.lz.lz.lz.lz.lz.bz.bz.bz.bz.bz.bz.bz",
+        "tar.gz.gz.gz.gz.gz.gz.gz.gz.zst.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.lz.lz.lz.lz.lz.lz.lz.lz.lz.lz.bz.bz.bz.bz.bz.bz.bz",
     );
 }