diff --git a/overlay/attic/prefetch-8-chunks.patch b/overlay/attic/prefetch-8-chunks.patch
index eafc514..f284f32 100644
--- a/overlay/attic/prefetch-8-chunks.patch
+++ b/overlay/attic/prefetch-8-chunks.patch
@@ -16,7 +16,7 @@ index 02e4857..b522154 100644
          // TODO: Make num_prefetch configurable
          // The ideal size depends on the average chunk size
 -        let merged = merge_chunks(chunks, streamer, storage, 2).map_err(|e| {
-+        let merged = merge_chunks(chunks, streamer, storage, 8).map_err(|e| {
++        let merged = merge_chunks(chunks, streamer, storage, 32).map_err(|e| {
              tracing::error!(%e, "Stream error");
              e
          });