diff --git a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
index b342e9faeb..10e3ca4344 100644
--- a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
+++ b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
@@ -195,7 +195,8 @@ bool ScreenCapturerWinGdi::CaptureImage() {
       return false;
     queue_.ReplaceCurrentFrame(SharedDesktopFrame::Wrap(std::move(buffer)));
   }
-  queue_.current_frame()->set_top_left(screen_rect.top_left());
+  queue_.current_frame()->set_top_left(
+      screen_rect.top_left().subtract(GetFullscreenRect().top_left()));
 
   // Select the target bitmap into the memory dc and copy the rect from desktop
   // to memory.