diff --git a/core/parcel-optimizer-es/src/index.ts b/core/parcel-optimizer-es/src/index.ts
index 6ef44ef0a..dc9f55944 100644
--- a/core/parcel-optimizer-es/src/index.ts
+++ b/core/parcel-optimizer-es/src/index.ts
@@ -50,6 +50,9 @@ export default new Optimizer({
       jsc: {
         target: process.env.__PLASMO_FRAMEWORK_INTERNAL_ES_TARGET,
         minify: {
+          format: {
+            comments: shouldMinify ? "some" : "all"
+          },
           mangle: shouldMinify,
           compress: shouldMinify,
           sourceMap: sourceMapType !== "none",