diff --git a/vite.dev-pages.config.mjs b/vite.dev-pages.config.mjs
index 4f3df59..083636d 100644
--- a/vite.dev-pages.config.mjs
+++ b/vite.dev-pages.config.mjs
@@ -19,7 +19,7 @@ export default defineConfig({
     outDir: "lib/dev-pages/bundle",
     sourcemap: true,
     rollupOptions: {
-      external: [/(?:\.\.\/)+?lib\/components/, /^@cloudscape-design\//, "react"],
+      external: [/(?:\.\.\/)+?lib\/components/, /^@cloudscape-design\/(?!build-tools)/, "react"],
     },
   },
 });