diff --git a/Telegram/SourceFiles/window/main_window.cpp b/Telegram/SourceFiles/window/main_window.cpp
index fa177a3e0..6c5fe237e 100644
--- a/Telegram/SourceFiles/window/main_window.cpp
+++ b/Telegram/SourceFiles/window/main_window.cpp
@@ -377,12 +377,6 @@ void MainWindow::updateShadowSize() {
 }
 
 void MainWindow::recountGeometryConstraints() {
-#ifdef Q_OS_LINUX
-	const auto hasShadow = this->hasShadow();
-	setWindowFlag(Qt::NoDropShadowWindowHint, hasShadow);
-	setAttribute(Qt::WA_OpaquePaintEvent, !hasShadow);
-#endif // Q_OS_LINUX
-
 	updateShadowSize();
 	updateMinimumSize();
 	updateControlsGeometry();