diff --git a/src/chromium/crPage.ts b/src/chromium/crPage.ts
index 88f9d3693c687..9f21463e6c694 100644
--- a/src/chromium/crPage.ts
+++ b/src/chromium/crPage.ts
@@ -216,7 +216,6 @@ export class CRPage implements PageDelegate {
         })
       };
     }
-    await this._mainFrameSession._client.send('Page.bringToFront', {});
     // When taking screenshots with documentRect (based on the page content, not viewport),
     // ignore current page scale.
     const clip = { ...documentRect, scale: viewportRect ? visualViewport.scale : 1 };
diff --git a/src/screenshotter.ts b/src/screenshotter.ts
index b83bfcb6428a2..1578a9738bff1 100644
--- a/src/screenshotter.ts
+++ b/src/screenshotter.ts
@@ -30,13 +30,7 @@ export class Screenshotter {
 
   constructor(page: Page) {
     this._page = page;
-
-    const browserContext = page.context();
-    this._queue = (browserContext as any)[taskQueueSymbol];
-    if (!this._queue) {
-      this._queue = new TaskQueue();
-      (browserContext as any)[taskQueueSymbol] = this._queue;
-    }
+    this._queue = new TaskQueue();
   }
 
   private async _originalViewportSize(): Promise<{ viewportSize: types.Size, originalViewportSize: types.Size | null }> {
@@ -152,8 +146,6 @@ export class Screenshotter {
   }
 }
 
-const taskQueueSymbol = Symbol('TaskQueue');
-
 class TaskQueue {
   private _chain: Promise<any>;
 
diff --git a/test/screenshot.spec.js b/test/screenshot.spec.js
index 77b64aa4543dd..10d3d7e6c67e3 100644
--- a/test/screenshot.spec.js
+++ b/test/screenshot.spec.js
@@ -116,7 +116,7 @@ describe.skip(ffheadful)('Page.screenshot', function() {
     expect(page.viewportSize().height).toBe(500);
   });
   it('should run in parallel in multiple pages', async({page, server, context, golden}) => {
-    const N = 2;
+    const N = 5;
     const pages = await Promise.all(Array(N).fill(0).map(async() => {
       const page = await context.newPage();
       await page.goto(server.PREFIX + '/grid.html');
@@ -124,10 +124,10 @@ describe.skip(ffheadful)('Page.screenshot', function() {
     }));
     const promises = [];
     for (let i = 0; i < N; ++i)
-      promises.push(pages[i].screenshot({ clip: { x: 50 * i, y: 0, width: 50, height: 50 } }));
+      promises.push(pages[i].screenshot({ clip: { x: 50 * (i % 2), y: 0, width: 50, height: 50 } }));
     const screenshots = await Promise.all(promises);
     for (let i = 0; i < N; ++i)
-      expect(screenshots[i]).toBeGolden(golden(`grid-cell-${i}.png`));
+      expect(screenshots[i]).toBeGolden(golden(`grid-cell-${i % 2}.png`));
     await Promise.all(pages.map(page => page.close()));
   });
   it.fail(FFOX)('should allow transparency', async({page, golden}) => {