diff --git a/add-1-on-1-video-calling/webpack.config.js b/add-1-on-1-video-calling/webpack.config.js
index d2ea614c..bf2da2d4 100644
--- a/add-1-on-1-video-calling/webpack.config.js
+++ b/add-1-on-1-video-calling/webpack.config.js
@@ -16,7 +16,7 @@ module.exports = {
     plugins: [
         new CopyPlugin({
             patterns: [
-                './index.thml',
+                './index.html',
                 './styles.css'
             ]
         }),