diff --git a/index.js b/index.js
index 74a13eb..20cd797 100644
--- a/index.js
+++ b/index.js
@@ -23,8 +23,8 @@ const Lws = require('lws')
   * @alias module:local-web-server
   */
 class LocalWebServer extends Lws {
-  getDefaultConfig () {
-    return Object.assign(super.getDefaultConfig(), {
+  _getDefaultConfig () {
+    return Object.assign(super._getDefaultConfig(), {
       moduleDir: [ __dirname, '.' ],
       stack: require('./lib/default-stack')
     })