diff --git a/package.json b/package.json
index 30f81d4..e210a45 100644
--- a/package.json
+++ b/package.json
@@ -37,8 +37,7 @@
     "integration:aot": "cd integration && npm run e2e:aot",
     "lint": "tslint ./src/**/*.ts -t verbose",
     "release": "standard-version",
-
-    "postinstall": "postinstall-build --only-as-dependency dist \"npm run build && rimraf node_modules\""
+    "postinstall": "postinstall-build --only-as-dependency dist \"npm run build && node postinstall.js\""
   },
   "dependencies": {
     "@angular/core": "^4.2.4",
@@ -51,7 +50,6 @@
     "jointjs": "1.0.3",
     "lodash": "3.10.1",
     "ts-disposables": "^2.2.3",
-
     "postinstall-build": "^5.0.1"
   },
   "peerDependencies": {
@@ -91,9 +89,7 @@
     "tslint": "~5.3.2",
     "typescript": "~2.3.3",
     "zone.js": "^0.8.14",
-
     "@angular/forms": "^4.2.4",
-    "@angular/platform-browser": "^4.2.4",
     "@types/codemirror": "0.0.45",
     "@types/jointjs": "^1.0.4",
     "@types/lodash": "^4.14.73",
diff --git a/postinstall.js b/postinstall.js
new file mode 100644
index 0000000..7bfd03f
--- /dev/null
+++ b/postinstall.js
@@ -0,0 +1,16 @@
+'use strict';
+
+const path = require("path");
+const rimraf = require('rimraf');
+
+const directoryToDelete = 'node_modules';
+const fullPath = path.resolve(directoryToDelete);
+
+console.log('Executing PostInstall - Deleting: ' + fullPath);
+
+rimraf(fullPath, function(error) {
+	if (error) {
+		console.log('Error: ', error);
+	}
+});
+