1 files changed, 6 insertions, 4 deletions
diff --git a/src/bun.js/node-dns.exports.js b/src/bun.js/node-dns.exports.js
index a6e079ede..570903b40 100644
--- a/src/bun.js/node-dns.exports.js
+++ b/src/bun.js/node-dns.exports.js
@@ -182,13 +182,15 @@ export var {
 function setDefaultResultOrder() {}
 function setServers() {}
 
+const promisifyLookup = (res) => {
+  const [{ address, family }] = res;
+  return { address, family };
+};
+
 // promisified versions
 export const promises = {
   lookup(domain, options) {
-    return dns.lookup(domain, options).then((res) => {
-      const [{ address, family }] = res;
-      return { address, family };
-    });
+    return dns.lookup(domain, options).then(promisifyLookup);
   },
 
   lookupService(address, port) {