diff --git a/src/commands.rs b/src/commands.rs
index 867731a..c9010d4 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -279,7 +279,7 @@ fn compress_files(files: Vec<PathBuf>, formats: Vec<Extension>, output_file: fs:
                 //     is guaranteed to be valid
                 Box::new(zstd_encoder.unwrap().auto_finish())
             }
-            _ => unreachable!(),
+            Tar | Zip => unreachable!(),
         };
         encoder
     };
@@ -368,7 +368,7 @@ fn decompress_file(
             Lz4 => Box::new(lz4_flex::frame::FrameDecoder::new(decoder)),
             Lzma => Box::new(xz2::read::XzDecoder::new(decoder)),
             Zstd => Box::new(zstd::stream::Decoder::new(decoder)?),
-            _ => unreachable!(),
+            Tar | Zip => unreachable!(),
         };
         Ok(decoder)
     };
@@ -456,7 +456,7 @@ fn list_archive_contents(
             Lz4 => Box::new(lz4_flex::frame::FrameDecoder::new(decoder)),
             Lzma => Box::new(xz2::read::XzDecoder::new(decoder)),
             Zstd => Box::new(zstd::stream::Decoder::new(decoder)?),
-            _ => unreachable!(),
+            Tar | Zip => unreachable!(),
         };
         Ok(decoder)
     };
diff --git a/src/extension.rs b/src/extension.rs
index ba17209..610eec3 100644
--- a/src/extension.rs
+++ b/src/extension.rs
@@ -150,7 +150,7 @@ mod tests {
         use CompressionFormat::*;
         let path = Path::new("bolovo.tar.gz");
 
-        let extensions: Vec<Extension> = extensions_from_path(&path);
+        let extensions: Vec<Extension> = extensions_from_path(path);
         let formats: Vec<&CompressionFormat> = extensions.iter().flat_map(Extension::iter).collect::<Vec<_>>();
 
         assert_eq!(formats, vec![&Tar, &Gzip]);