diff --git a/src/workers/sqlite.ts b/src/workers/sqlite.ts
index e9c6a74a..bf30e108 100644
--- a/src/workers/sqlite.ts
+++ b/src/workers/sqlite.ts
@@ -12,6 +12,7 @@ class SqliteWorker {
         spawn<typeof _SqliteWorker>(
           new Worker(new URL('./sqlite.worker.ts', import.meta.url).href, { type: 'module' }),
         ),
+      { size: 8, concurrency: 4 },
     );
   }