diff --git a/browser_patches/webkit/BUILD_NUMBER b/browser_patches/webkit/BUILD_NUMBER
index e63b9dd3bb..afd2e8d409 100644
--- a/browser_patches/webkit/BUILD_NUMBER
+++ b/browser_patches/webkit/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1387
-Changed: yurys@chromium.org Mon 16 Nov 2020 02:24:23 PM PST
+1388
+Changed: pavel.feldman@gmail.com Mon, Nov 16, 2020 10:30:04 PM
diff --git a/browser_patches/webkit/embedder/Playwright/win/MainWindow.cpp b/browser_patches/webkit/embedder/Playwright/win/MainWindow.cpp
index 2c9c9507ae..a4c75c62b8 100644
--- a/browser_patches/webkit/embedder/Playwright/win/MainWindow.cpp
+++ b/browser_patches/webkit/embedder/Playwright/win/MainWindow.cpp
@@ -175,13 +175,9 @@ void MainWindow::rescaleToolbar()
 
 bool MainWindow::init(HINSTANCE hInstance, WKPageConfigurationRef conf)
 {
-    auto pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(createWKString("WinPlaywright").get()));
     auto prefs = adoptWK(WKPreferencesCreate());
 
-    WKPageConfigurationSetPageGroup(conf, pageGroup.get());
     WKPageConfigurationSetPreferences(conf, prefs.get());
-    WKPageGroupSetPreferences(pageGroup.get(), prefs.get());
-
     WKPreferencesSetMediaCapabilitiesEnabled(prefs.get(), false);
     WKPreferencesSetDeveloperExtrasEnabled(prefs.get(), true);