diff --git a/shell/browser/ui/message_box_win.cc b/shell/browser/ui/message_box_win.cc
index e8658938e584..9ba64cb3f9a2 100644
--- a/shell/browser/ui/message_box_win.cc
+++ b/shell/browser/ui/message_box_win.cc
@@ -160,6 +160,7 @@ DialogResult ShowTaskDialogWstr(gfx::AcceleratedWidget parent,
 
   if (parent) {
     config.hwndParent = parent;
+    config.dwFlags |= TDF_POSITION_RELATIVE_TO_WINDOW;
   }
 
   if (default_id > 0)