diff --git a/server/src/config.rs b/server/src/config.rs
index 4412cbf..6dd483a 100644
--- a/server/src/config.rs
+++ b/server/src/config.rs
@@ -565,7 +565,7 @@ fn default_default_retention_period() -> Duration {
 }
 
 fn default_concurrent_chunk_uploads() -> usize {
-    10
+    32
 }
 
 fn load_config_from_path(path: &Path) -> Result<Config> {