diff --git a/src/zsdiff.rs b/src/zsdiff.rs
index 2da3be5..f919e89 100644
--- a/src/zsdiff.rs
+++ b/src/zsdiff.rs
@@ -109,10 +109,11 @@ pub async fn zsdiff(
     utils::compress_parts(parts, &fs::File::create(output_filename)?, level).await;
     let output_data = fs::read(output_filename)?;
     let size_after = output_data.len();
-    let output_hash = format!("{}  {}", get_hash(output_data).await, output_filename);
+    let hash = get_hash(output_data).await;
+    let output_hash = format!("{}  {}", hash.clone(), output_filename);
     fs::File::create(format!("{}.md5", output_filename))?.write_all(output_hash.as_bytes())?;
     let elapsed = now.elapsed();
-    println!("Zsdiff hash: {}", output_hash);
+    println!("Zsdiff hash: {}", hash);
     println!("Size before: {:.1?}KB", size_before / 1024);
     println!("Size after: {:.1?}KB", size_after / 1024);
     println!(