diff --git a/lib/internal/idna.js b/lib/internal/idna.js
index 409cabedf10d1a..f57f042888f311 100644
--- a/lib/internal/idna.js
+++ b/lib/internal/idna.js
@@ -1,6 +1,6 @@
 'use strict';
 
-if (process.binding('config').hasIntl) {
+if (internalBinding('config').hasIntl) {
   const { toASCII, toUnicode } = internalBinding('icu');
   module.exports = { toASCII, toUnicode };
 } else {