diff --git a/check_gn_headers_whitelist.txt b/check_gn_headers_whitelist.txt
index 9547f354b..d570a03f5 100644
--- a/check_gn_headers_whitelist.txt
+++ b/check_gn_headers_whitelist.txt
@@ -51,7 +51,6 @@ chrome/browser/component_updater/component_installer_errors.h
 chrome/browser/download/download_file_icon_extractor.h
 chrome/browser/extensions/api/networking_cast_private/chrome_networking_cast_private_delegate.h
 chrome/browser/extensions/api/omnibox/omnibox_api_testbase.h
-chrome/browser/extensions/api/socket/mock_tcp_client_socket.h
 chrome/browser/mac/bluetooth_utility.h
 chrome/browser/media/router/mojo/media_route_provider_util_win.h
 chrome/browser/media/webrtc/desktop_media_list_ash.h