diff --git a/ui/platform/ui_platform_window.cpp b/ui/platform/ui_platform_window.cpp
index 2ce63a2..c60519a 100644
--- a/ui/platform/ui_platform_window.cpp
+++ b/ui/platform/ui_platform_window.cpp
@@ -262,10 +262,10 @@ void DefaultWindowHelper::init() {
 			Qt::WindowStates windowState) {
 		if (const auto handle = window()->windowHandle()) {
 			handle->setFlag(Qt::FramelessWindowHint, titleShown);
+			updateWindowExtents();
 		} else {
 			window()->setWindowFlag(Qt::FramelessWindowHint, titleShown);
 		}
-		updateWindowExtents();
 	}, window()->lifetime());
 
 	window()->events() | rpl::start_with_next([=](not_null<QEvent*> e) {