diff --git a/UI/package.json b/UI/package.json
index c0b3c81..98b9efa 100644
--- a/UI/package.json
+++ b/UI/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "main": "../dist/cjs/UI.js",
+  "main": "../dist/es5/UI.js",
   "jsnext:main": "../dist/es2015/UI.js",
   "module": "../dist/es2015/UI.js",
   "types": "UI.d.ts",
diff --git a/sidecar/package.json b/sidecar/package.json
index 866e90c..4b3855c 100644
--- a/sidecar/package.json
+++ b/sidecar/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "main": "../dist/cjs/sidecar.js",
+  "main": "../dist/es5/sidecar.js",
   "jsnext:main": "../dist/es2015/sidecar.js",
   "module": "../dist/es2015/sidecar.js",
   "types": "sidecar.d.ts"