diff --git a/crates/util/src/archive.rs b/crates/util/src/archive.rs
index 9b58b16bed..5a5dc77772 100644
--- a/crates/util/src/archive.rs
+++ b/crates/util/src/archive.rs
@@ -169,6 +169,7 @@ mod tests {
 
         writer.close().await?;
         out.flush().await?;
+        out.sync_all().await?;
 
         Ok(())
     }