diff --git a/proxmox-compression/src/tar.rs b/proxmox-compression/src/tar.rs
index 7489e432..57e7e18e 100644
--- a/proxmox-compression/src/tar.rs
+++ b/proxmox-compression/src/tar.rs
@@ -58,7 +58,7 @@ impl<W: AsyncWrite + Unpin> Builder<W> {
     {
         append_path_header(&mut self.inner, header, path.as_ref()).await?;
         header.set_cksum();
-        self.add(&header, data).await
+        self.add(header, data).await
     }
 
     /// Adds a new link (symbolic or hard) entry to this archive with the specified path and target.
@@ -82,7 +82,7 @@ impl<W: AsyncWrite + Unpin> Builder<W> {
             append_data(&mut self.inner, &extension, &mut ext_data).await?;
         }
         header.set_cksum();
-        self.add(&header, tokio::io::empty()).await
+        self.add(header, tokio::io::empty()).await
     }
 
     /// Finish the archive and flush the underlying writer
diff --git a/proxmox-compression/src/zstd.rs b/proxmox-compression/src/zstd.rs
index d9e58264..91370a69 100644
--- a/proxmox-compression/src/zstd.rs
+++ b/proxmox-compression/src/zstd.rs
@@ -73,7 +73,7 @@ impl<'a, T> ZstdEncoder<'a, T> {
         let mut outbuf = OutBuffer::around(self.buffer.get_free_mut_slice());
         let res = self.compressor.finish(&mut outbuf, true);
         let size = outbuf.pos;
-        drop(outbuf);
+        // drop(outbuf);
         self.buffer.add_size(size);
         res
     }