diff --git a/development.html b/development.html
index fb6f9b6f..c8aede12 100644
--- a/development.html
+++ b/development.html
@@ -19,7 +19,7 @@
diff --git a/webpack.config.js b/webpack.config.js
index 0913f58b..3590cbd8 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -48,7 +48,7 @@ module.exports = {
shim(
/@jupyterlab\/apputils\/lib\/(clientsession|dialog|instancetracker|mainareawidget|mainmenu|thememanager|toolbar|widgettracker)/
),
- shim(/@jupyterlab\/ui-components/),
+ // shim(/@jupyterlab\/ui-components/),
// shim(/@jupyterlab\/apputils\/style\/.*/),
// JupyterLab's codemirror package is also big,