diff --git a/aio/content/examples/webpack/config/webpack.test.js b/aio/content/examples/webpack/config/webpack.test.js
index e668504c67..2c6a59c90f 100644
--- a/aio/content/examples/webpack/config/webpack.test.js
+++ b/aio/content/examples/webpack/config/webpack.test.js
@@ -45,7 +45,7 @@ module.exports = {
   plugins: [
     new webpack.ContextReplacementPlugin(
       // The (\\|\/) piece accounts for path separators in *nix and Windows
-      /angular(\\|\/)core(\\|\/)(esm(\\|\/)src|src)(\\|\/)linker/,
+      /angular(\\|\/)core(\\|\/)@angular/,
       helpers.root('./src'), // location of your src
       {} // a map of your routes
     )