diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index 32437fb77..b49cef3bb 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -109,6 +109,7 @@ void PortalAutostart(bool enabled, Fn<void(bool)> done) {
 
 			auto &raw = **window;
 			raw.setAttribute(Qt::WA_DontShowOnScreen);
+			raw.setWindowFlag(Qt::Window);
 			raw.setWindowModality(Qt::WindowModal);
 			raw.show();