diff --git a/webpack.config.js b/webpack.config.js
index d8451122..94905497 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -47,6 +47,7 @@ module.exports = {
     shim(/@jupyterlab\/services\/lib\/(contents|terminal)\/.*/),
     new BundleAnalyzerPlugin({
       analyzerMode: "static",
+      openAnalyzer: false,
       reportFilename: "../webpack.stats.html",
     }),
   ],