diff --git a/Gulpfile.mjs b/Gulpfile.mjs
index d752214c8f81..40f9fc0f8249 100644
--- a/Gulpfile.mjs
+++ b/Gulpfile.mjs
@@ -319,7 +319,7 @@ function buildRollup(packages, buildStandalone) {
         fancyLog(`Compiling '${chalk.cyan(input)}' with rollup ...`);
         const bundle = await rollup({
           input,
-          external,
+          external: buildStandalone ? [] : external,
           // all node modules are resolved as if they were placed in the n_m folder of package root
           preserveSymlinks: true,
           onwarn(warning, warn) {