diff --git a/package.json b/package.json
index af296e1..2f6f2c9 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,6 @@
   "version": "0.0.0",
   "scripts": {
     "ng": "ng",
-    "postinstall": "ngcc --properties es2015 browser module main --first-only --create-ivy-entry-points",
     "start": "ng serve --host 0.0.0.0 --open --port 4300",
     "build": "ng build ngx-flowchart --prod",
     "test": "ng test ngx-flowchart",