diff --git a/webpack.config.js b/webpack.config.js
index becf4eb94..79fb72fee 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -108,7 +108,7 @@ module.exports = {
     resolve: {
         fallback: {
             // Node modules are no longer polyfilled by default in Webpack 5, so we need to add these here
-            buffer: require.resolve('buffer/'),
+            Buffer: require.resolve('buffer/'),
             stream: require.resolve('stream-browserify') // jszip
         },
         symlinks: false // Fix local development with `npm link` packages
@@ -200,6 +200,9 @@ module.exports = {
         new EmitFilePlugin({
             filename: 'version.txt',
             content: getVersionId
+        }),
+        new webpack.ProvidePlugin({
+            Buffer: ['buffer', 'Buffer']
         })
     ].concat(pageRoutes
         .map(route => new HtmlWebpackPlugin(defaults({}, {