diff --git a/examples/utils/bundle-size-tests/webpack.config.cjs b/examples/utils/bundle-size-tests/webpack.config.cjs
index 7adc673d3a04..f317c0812363 100644
--- a/examples/utils/bundle-size-tests/webpack.config.cjs
+++ b/examples/utils/bundle-size-tests/webpack.config.cjs
@@ -130,4 +130,7 @@ module.exports = {
 			file: path.resolve(process.cwd(), "bundleAnalysis/bundleStats.msp.gz"),
 		}),
 	],
+	// Enabling source maps allows using source-map-explorer to investigate bundle contents,
+	// which provides more fine grained details than BundleAnalyzerPlugin, so its nice for manual investigations.
+	devtool: "source-map",
 };