@@ -37,7 +37,7 @@ function buildConfig(variant: string) {
                 projectRoot: args[1],
                 options: args[args.length - 1]
             };
-            return interceptor(config, ...args);
+            return interceptor(config, options);
         } catch (e) {
             console.dir(e);
             if (e.code === 'MODULE_NOT_FOUND') {
 
@@ -1,10 +1,12 @@
 import * as fs from 'fs';
 
 let packageJsonFile;
+let tsConfigFile;
 try {
     packageJsonFile = fs.readFileSync('package.json', 'utf-8');
+    tsConfigFile = fs.readFileSync('tsconfig.json', 'utf-8');
 } catch (e) {
-    throw new Error('Cannot find package.json in the execution folder');
+    throw new Error('Cannot find package.json or tsconfig.json in the execution folder');
 }
 const packageJson = JSON.parse(packageJsonFile.replace(/^\uFEFF/, ''));
 Object.keys(packageJson.scripts)
@@ -14,6 +16,11 @@ Object.keys(packageJson.scripts)
                 'ngw ' + packageJson.scripts[x].slice(3) :
                 packageJson.scripts[x];
     });
+
+const tsConfig = JSON.parse(tsConfigFile.replace(/^\uFEFF/, ''));
+tsConfig.compilerOptions.module = 'commonjs';
+
 fs.writeFileSync('package.json', JSON.stringify(packageJson, null, 2) + '\n');
+fs.writeFileSync('tsconfig.json', JSON.stringify(tsConfig, null, 2) + '\n');
 fs.writeFileSync('ngw.config.ts', fs.readFileSync((require.resolve('../static/ngw.config.ts'))));
 console.log('Set up went successfully!');
@@ -1,6 +1,6 @@
 {
   "name": "ngw",
-  "version": "6.1.0",
+  "version": "7.0.0",
   "description": "Provides an opportunity to overload webpack config for angular-cli applications",
   "main": "lib/index.js",
   "typings": "lib/index",
@@ -27,10 +27,10 @@
   "peerDependencies": {
     "@types/node": "*",
     "@types/webpack": "*",
-    "typescript": "^2.0.0"
+    "typescript": "^3.0.0"
   },
   "dependencies": {
-    "ts-node": "^5.0.0"
+    "ts-node": "^7.0.1"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "0.6.7",
 
@@ -2,11 +2,11 @@ import * as webpack from 'webpack';
 import { Path } from '@angular-devkit/core';
 import { NormalizedBrowserBuilderSchema } from '@angular-devkit/build-angular';
 
-export type WebpackOptions<T = NormalizedBrowserBuilderSchema> = {
-    root: Path,
-    projectRoot: Path,
+export interface WebpackOptions<T = NormalizedBrowserBuilderSchema> {
+    root: Path;
+    projectRoot: Path;
     options: T;
-};
+}
 
 const command = process.argv[2].toLowerCase();