diff --git a/website/config/webpack.config.dev.js b/website/config/webpack.config.dev.js
index b145b81..22bc3be 100644
--- a/website/config/webpack.config.dev.js
+++ b/website/config/webpack.config.dev.js
@@ -181,7 +181,7 @@ module.exports = {
 
           // Custom CodeMirror loader for syntax highlighting
           {
-            test: /code\/[^/]+$/,
+            test: /code[/\\\\]/,
             loader: require.resolve('../webpack/codemirror-loader'),
           },