diff --git a/overlay/attic/prefetch-8-chunks.patch b/overlay/attic/prefetch-8-chunks.patch
index 3786541..eafc514 100644
--- a/overlay/attic/prefetch-8-chunks.patch
+++ b/overlay/attic/prefetch-8-chunks.patch
@@ -1,7 +1,16 @@
 diff --git a/server/src/api/binary_cache.rs b/server/src/api/binary_cache.rs
-index 02e4857..71eeee8 100644
+index 02e4857..b522154 100644
 --- a/server/src/api/binary_cache.rs
 +++ b/server/src/api/binary_cache.rs
+@@ -215,7 +215,7 @@ async fn get_nar(
+         let chunk = chunks[0].as_ref().unwrap();
+         let remote_file = &chunk.remote_file.0;
+         let storage = state.storage().await?;
+-        match storage.download_file_db(remote_file, false).await? {
++        match storage.download_file_db(remote_file, true).await? {
+             Download::Url(url) => Ok(Redirect::temporary(&url).into_response()),
+             Download::AsyncRead(stream) => {
+                 let stream = ReaderStream::new(stream).map_err(|e| {
 @@ -262,7 +262,7 @@ async fn get_nar(
  
          // TODO: Make num_prefetch configurable
@@ -11,3 +20,4 @@ index 02e4857..71eeee8 100644
              tracing::error!(%e, "Stream error");
              e
          });
+