diff --git a/services/web/.babelrc b/services/web/babel.config.json
similarity index 100%
rename from services/web/.babelrc
rename to services/web/babel.config.json
diff --git a/services/web/webpack.config.js b/services/web/webpack.config.js
index b7cdf5e54d..6840c7c752 100644
--- a/services/web/webpack.config.js
+++ b/services/web/webpack.config.js
@@ -59,7 +59,7 @@ module.exports = {
         // Only compile application files (npm and vendored dependencies are in
         // ES5 already)
         exclude: [
-          /node_modules/,
+          /node_modules\/(?!@overleaf\/o-error\/)/,
           path.resolve(__dirname, 'frontend/js/vendor')
         ],
         use: [