diff --git a/docs/api.md b/docs/api.md
index 3453af073c..b7317c2891 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -117,7 +117,6 @@
   * [page.mainFrame()](#pagemainframe)
   * [page.mouse](#pagemouse)
   * [page.pdf](#pagepdf)
-  * [page.queryObjects(prototypeHandle)](#pagequeryobjectsprototypehandle)
   * [page.reload([options])](#pagereloadoptions)
   * [page.screenshot([options])](#pagescreenshotoptions)
   * [page.select(selector, ...values)](#pageselectselector-values)
@@ -236,7 +235,6 @@
   * [executionContext.evaluate(pageFunction[, ...args])](#executioncontextevaluatepagefunction-args)
   * [executionContext.evaluateHandle(pageFunction[, ...args])](#executioncontextevaluatehandlepagefunction-args)
   * [executionContext.frame()](#executioncontextframe)
-  * [executionContext.queryObjects(prototypeHandle)](#executioncontextqueryobjectsprototypehandle)
 - [class: JSHandle](#class-jshandle)
   * [jsHandle.asElement()](#jshandleaselement)
   * [jsHandle.dispose()](#jshandledispose)
@@ -1624,27 +1622,6 @@ Page is guaranteed to have a main frame which persists during navigations.
 #### page.pdf
 - returns: <[PDF]>
 
-#### page.queryObjects(prototypeHandle)
-- `prototypeHandle` <[JSHandle]> A handle to the object prototype.
-- returns: <[Promise]<[JSHandle]>> Promise which resolves to a handle to an array of objects with this prototype.
-
-The method iterates the JavaScript heap and finds all the objects with the given prototype.
-
-```js
-// Create a Map object
-await page.evaluate(() => window.map = new Map());
-// Get a handle to the Map object prototype
-const mapPrototype = await page.evaluateHandle(() => Map.prototype);
-// Query all map instances into an array
-const mapInstances = await page.queryObjects(mapPrototype);
-// Count amount of map objects in heap
-const count = await page.evaluate(maps => maps.length, mapInstances);
-await mapInstances.dispose();
-await mapPrototype.dispose();
-```
-
-Shortcut for [page.mainFrame().executionContext().queryObjects(prototypeHandle)](#executioncontextqueryobjectsprototypehandle).
-
 #### page.reload([options])
 - `options` <[Object]> Navigation parameters which might have the following properties:
   - `timeout` <[number]> Maximum navigation time in milliseconds, defaults to 30 seconds, pass `0` to disable timeout. The default value can be changed by using the [page.setDefaultNavigationTimeout(timeout)](#pagesetdefaultnavigationtimeouttimeout) or [page.setDefaultTimeout(timeout)](#pagesetdefaulttimeouttimeout) methods.
@@ -3222,26 +3199,6 @@ await resultHandle.dispose();
 
 > **NOTE** Not every execution context is associated with a frame. For example, workers and extensions have execution contexts that are not associated with frames.
 
-
-#### executionContext.queryObjects(prototypeHandle)
-- `prototypeHandle` <[JSHandle]> A handle to the object prototype.
-- returns: <[Promise]<[JSHandle]>> A handle to an array of objects with this prototype
-
-The method iterates the JavaScript heap and finds all the objects with the given prototype.
-
-```js
-// Create a Map object
-await page.evaluate(() => window.map = new Map());
-// Get a handle to the Map object prototype
-const mapPrototype = await page.evaluateHandle(() => Map.prototype);
-// Query all map instances into an array
-const mapInstances = await page.queryObjects(mapPrototype);
-// Count amount of map objects in heap
-const count = await page.evaluate(maps => maps.length, mapInstances);
-await mapInstances.dispose();
-await mapPrototype.dispose();
-```
-
 ### class: JSHandle
 
 JSHandle represents an in-page JavaScript object. JSHandles can be created with the [page.evaluateHandle](#pageevaluatehandlepagefunction-args) method.
diff --git a/src/chromium/ExecutionContext.ts b/src/chromium/ExecutionContext.ts
index be711fb164..a3bad49c41 100644
--- a/src/chromium/ExecutionContext.ts
+++ b/src/chromium/ExecutionContext.ts
@@ -147,15 +147,6 @@ export class ExecutionContext {
     }
   }
 
-  async queryObjects(prototypeHandle: JSHandle): Promise<JSHandle> {
-    assert(!prototypeHandle._disposed, 'Prototype JSHandle is disposed!');
-    assert(prototypeHandle._remoteObject.objectId, 'Prototype JSHandle must not be referencing primitive value');
-    const response = await this._client.send('Runtime.queryObjects', {
-      prototypeObjectId: prototypeHandle._remoteObject.objectId
-    });
-    return createJSHandle(this, response.objects);
-  }
-
   async _adoptElementHandle(elementHandle: ElementHandle): Promise<ElementHandle> {
     assert(elementHandle.executionContext() !== this, 'Cannot adopt handle that already belongs to this execution context');
     assert(this._world, 'Cannot adopt handle without DOMWorld');
diff --git a/src/chromium/Page.ts b/src/chromium/Page.ts
index 91820a45c6..320890f9bd 100644
--- a/src/chromium/Page.ts
+++ b/src/chromium/Page.ts
@@ -252,11 +252,6 @@ export class Page extends EventEmitter {
     return context.evaluateHandle(pageFunction, ...args);
   }
 
-  async queryObjects(prototypeHandle: JSHandle): Promise<JSHandle> {
-    const context = await this.mainFrame().executionContext();
-    return context.queryObjects(prototypeHandle);
-  }
-
   async $eval(selector: string, pageFunction: Function | string, ...args: any[]): Promise<(object | undefined)> {
     return this.mainFrame().$eval(selector, pageFunction, ...args);
   }
diff --git a/test/page.spec.js b/test/page.spec.js
index 99af44e4c6..2bd8e87cad 100644
--- a/test/page.spec.js
+++ b/test/page.spec.js
@@ -284,41 +284,6 @@ module.exports.addTests = function({testRunner, expect, headless, playwright, FF
     });
   });
 
-  describe.skip(FFOX || WEBKIT)('ExecutionContext.queryObjects', function() {
-    it('should work', async({page, server}) => {
-      // Instantiate an object
-      await page.evaluate(() => window.set = new Set(['hello', 'world']));
-      const prototypeHandle = await page.evaluateHandle(() => Set.prototype);
-      const objectsHandle = await page.queryObjects(prototypeHandle);
-      const count = await page.evaluate(objects => objects.length, objectsHandle);
-      expect(count).toBe(1);
-      const values = await page.evaluate(objects => Array.from(objects[0].values()), objectsHandle);
-      expect(values).toEqual(['hello', 'world']);
-    });
-    it('should work for non-blank page', async({page, server}) => {
-      // Instantiate an object
-      await page.goto(server.EMPTY_PAGE);
-      await page.evaluate(() => window.set = new Set(['hello', 'world']));
-      const prototypeHandle = await page.evaluateHandle(() => Set.prototype);
-      const objectsHandle = await page.queryObjects(prototypeHandle);
-      const count = await page.evaluate(objects => objects.length, objectsHandle);
-      expect(count).toBe(1);
-    });
-    it('should fail for disposed handles', async({page, server}) => {
-      const prototypeHandle = await page.evaluateHandle(() => HTMLBodyElement.prototype);
-      await prototypeHandle.dispose();
-      let error = null;
-      await page.queryObjects(prototypeHandle).catch(e => error = e);
-      expect(error.message).toBe('Prototype JSHandle is disposed!');
-    });
-    it('should fail primitive values as prototypes', async({page, server}) => {
-      const prototypeHandle = await page.evaluateHandle(() => 42);
-      let error = null;
-      await page.queryObjects(prototypeHandle).catch(e => error = e);
-      expect(error.message).toBe('Prototype JSHandle must not be referencing primitive value');
-    });
-  });
-
   describe('Page.Events.Console', function() {
     it('should work', async({page, server}) => {
       let message = null;