diff --git a/astro.config.mjs b/astro.config.mjs
index eb8e921..15277c9 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -57,6 +57,7 @@ export default defineConfig({
               'events',
               'worker_threads',
               'async_hooks',
+              'util',
               'node:diagnostics_channel',
               'node:net',
               'node:tls',