diff --git a/lib/Browser.js b/lib/Browser.js
index 46ae2874..3acff7f9 100644
--- a/lib/Browser.js
+++ b/lib/Browser.js
@@ -73,7 +73,7 @@ class Browser {
         if (!this._chromeProcess || this._terminated)
             throw new Error('ERROR: this chrome instance is not alive any more!');
         var client = await Connection.create(this._remoteDebuggingPort);
-        var page = await Page.create(this, client);
+        var page = await Page.create(client);
         return page;
     }
 
diff --git a/lib/Page.js b/lib/Page.js
index 4e1871b1..46307f90 100644
--- a/lib/Page.js
+++ b/lib/Page.js
@@ -23,11 +23,10 @@ var Dialog = require('./Dialog');
 
 class Page extends EventEmitter {
     /**
-     * @param {!Browser} browser
      * @param {!Connection} client
      * @return {!Promise<!Page>}
      */
-    static async create(browser, client) {
+    static async create(client) {
         await Promise.all([
             client.send('Network.enable', {}),
             client.send('Page.enable', {}),
@@ -35,20 +34,18 @@ class Page extends EventEmitter {
             client.send('Security.enable', {}),
         ]);
         var screenDPI = await helpers.evaluate(client, () => window.devicePixelRatio, []);
-        var page = new Page(browser, client, screenDPI.result.value);
+        var page = new Page(client, screenDPI.result.value);
         // Initialize default page size.
         await page.setViewportSize({width: 400, height: 300});
         return page;
     }
 
     /**
-     * @param {!Browser} browser
      * @param {!Connection} client
      * @param {number} screenDPI
      */
-    constructor(browser, client, screenDPI) {
+    constructor(client, screenDPI) {
         super();
-        this._browser = browser;
         this._client = client;
         this._screenDPI = screenDPI;
         this._extraHeaders = {};