diff --git a/ui-ngx/angular.json b/ui-ngx/angular.json
index 590cd73399..12fe4a104e 100644
--- a/ui-ngx/angular.json
+++ b/ui-ngx/angular.json
@@ -150,7 +150,6 @@
         "serve": {
           "builder": "@angular-builders/custom-webpack:dev-server",
           "options": {
-            "aot": true,
             "browserTarget": "thingsboard:build",
             "proxyConfig": "proxy.conf.js"
           },
@@ -231,4 +230,4 @@
     "packageManager": "yarn",
     "analytics": false
   }
-}
\ No newline at end of file
+}
diff --git a/ui-ngx/package.json b/ui-ngx/package.json
index c8c7784018..f9be2571d8 100644
--- a/ui-ngx/package.json
+++ b/ui-ngx/package.json
@@ -2,7 +2,6 @@
   "name": "thingsboard",
   "version": "3.3.0",
   "scripts": {
-    "postinstall": "ngcc --properties es2015 browser module main --first-only --create-ivy-entry-points",
     "ng": "ng",
     "start": "node --max_old_space_size=8048 ./node_modules/@angular/cli/bin/ng serve --host 0.0.0.0 --open",
     "build": "ng build",