diff --git a/src/window/proxywindow.cpp b/src/window/proxywindow.cpp
index 81f43344..468820b7 100644
--- a/src/window/proxywindow.cpp
+++ b/src/window/proxywindow.cpp
@@ -283,6 +283,7 @@ void ProxyWindowBase::polishItems() {
 	// This hack manually polishes the item tree right before showing the window so it will
 	// always be created with the correct size.
 	QQuickWindowPrivate::get(this->window)->polishItems();
+	this->onPolished();
 }
 
 void ProxyWindowBase::runLints() {