diff --git a/packages/_scripts/build.js b/packages/_scripts/build.js
index 62faeb545..70b568e65 100644
--- a/packages/_scripts/build.js
+++ b/packages/_scripts/build.js
@@ -127,7 +127,6 @@ async function build({ package_json, source, bundle = true, plugin, cmd }) {
 				platform: 'node',
 				format: which,
 				external,
-				sourcemap: 'both',
 				banner: {
 					js: header,
 				},