diff --git a/src/messaging/js/composeui-messaging-client/package.json b/src/messaging/js/composeui-messaging-client/package.json
index 9ac9c4ef8..51981c14c 100644
--- a/src/messaging/js/composeui-messaging-client/package.json
+++ b/src/messaging/js/composeui-messaging-client/package.json
@@ -5,11 +5,11 @@
     "description": "JavaScript client for ComposeUI's Message Router",
     "type": "module",
     "files": [
-        "dist/esm/**/*"
+        "dist/**/*"
     ],
-    "main": "dist/esm/index.js",
-    "module": "dist/esm/index.js",
-    "types": "dist/esm/index.d.ts",
+    "main": "dist/index.js",
+    "module": "dist/index.js",
+    "types": "dist/index.d.ts",
     "scripts": {
         "build": "npm run build:clean && npm run build:rollup",
         "build:clean": "rimraf dist",
diff --git a/src/messaging/js/composeui-messaging-client/rollup.config.js b/src/messaging/js/composeui-messaging-client/rollup.config.js
index 037bc6b8c..41ed64169 100644
--- a/src/messaging/js/composeui-messaging-client/rollup.config.js
+++ b/src/messaging/js/composeui-messaging-client/rollup.config.js
@@ -32,7 +32,7 @@ const config = [
         input: inputFileName,
         output: [
             {
-                file: "dist/esm/index.js",
+                file: "dist/index.js",
                 format: "es",
                 sourcemap: "inline",
                 banner: banner,