diff --git a/webpack.base.js b/webpack.base.js
index 145f37ef..d2e4073c 100644
--- a/webpack.base.js
+++ b/webpack.base.js
@@ -61,6 +61,7 @@ module.exports = {
     ],
   },
   plugins: [
+    new webpack.IgnorePlugin(/^esprima$/, /js-yaml/), // Ignore Esprima import for js-yaml
     new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/), // Ignore all optional deps of moment.js
     new webpack.ProvidePlugin({
       fetch: 'imports-loader?this=>global!exports-loader?global.fetch!whatwg-fetch',