diff --git a/Libraries/LibGUI/GResizeCorner.cpp b/Libraries/LibGUI/GResizeCorner.cpp
index da401976a75..7b01de78de4 100644
--- a/Libraries/LibGUI/GResizeCorner.cpp
+++ b/Libraries/LibGUI/GResizeCorner.cpp
@@ -20,7 +20,7 @@ void GResizeCorner::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
     painter.add_clip_rect(event.rect());
-    painter.fill_rect(rect(), background_color());
+    painter.fill_rect(rect(), SystemColor::Window);
     painter.blit({ 0, 0 }, *m_bitmap, m_bitmap->rect());
     GWidget::paint_event(event);
 }