diff --git a/src/main.rs b/src/main.rs
index 57f19db..f754e59 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -219,7 +219,7 @@ fn split_vec<'a, T>(src: &'a [T], num: usize) -> Vec<&'a [T]> {
 	result
 }
 
-fn process_files(files: Vec<PathBuf>) {
+fn process_files(files: &&[PathBuf]) {
 	let zip_file = fs::File::open(BASE_FILENAME).unwrap();
 	let zip_reader = io::BufReader::new(zip_file);
 	let mut archive = zip::ZipArchive::new(zip_reader).unwrap();
@@ -264,13 +264,9 @@ fn main() -> Result<(), Box<std::error::Error>> {
 		.collect();
 	drop(archive);
 
-	//split vector and iterate on it parts in parallel
+	// split vector and process its parts in parallel
 	split_vec(&source_files, rayon::current_num_threads())
 		.par_iter()
-		.for_each(|slice| {
-			let source_files_part = slice.to_vec();
-			process_files(source_files_part);
-		});
-
+		.for_each(process_files);
 	Ok(())
 }