1 files changed, 6 insertions, 7 deletions
diff --git a/packages/contracts/deploy/src/utils/network.ts b/packages/contracts/deploy/src/utils/network.ts
index 74123e6a5..fcb78287c 100644
--- a/packages/contracts/deploy/src/utils/network.ts
+++ b/packages/contracts/deploy/src/utils/network.ts
@@ -1,15 +1,14 @@
-import promisify = require('es6-promisify');
+import {promisify} from '@0xproject/utils';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
-import {Web3Wrapper} from './web3_wrapper';
-
 export const network = {
     async getNetworkIdIfExistsAsync(port: number): Promise<number> {
         const url = `http://localhost:${port}`;
         const web3Provider = new Web3.providers.HttpProvider(url);
-        const defaults = {};
-        const web3Wrapper = new Web3Wrapper(web3Provider, defaults);
-        const networkIdIfExists = await web3Wrapper.getNetworkIdIfExistsAsync();
-        return networkIdIfExists;
+        const web3 = new Web3(web3Provider);
+        const networkId = _.parseInt(await promisify<string>(web3.version.getNetwork)());
+        return networkId;
     },
 };