diff --git a/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp b/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp
index b11784481810..bf35c555aa6a 100644
--- a/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp
+++ b/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp
@@ -110,16 +110,6 @@ void NonClientIslandWindow::SetContent(winrt::Windows::UI::Xaml::UIElement conte
 void NonClientIslandWindow::SetTitlebarContent(winrt::Windows::UI::Xaml::UIElement content)
 {
     _titlebar.Content(content);
-
-    // GH#4288 - add a SizeChanged handler to this content. It's possible that
-    // this element's size will change after the dragbar's. When that happens,
-    // the drag bar won't send another SizeChanged event, because the dragbar's
-    // _size_ didn't change, only it's position.
-    const auto fwe = content.try_as<winrt::Windows::UI::Xaml::FrameworkElement>();
-    if (fwe)
-    {
-        fwe.SizeChanged({ this, &NonClientIslandWindow::_OnDragBarSizeChanged });
-    }
 }
 
 // Method Description: