diff --git a/Telegram/SourceFiles/window/notifications_manager.cpp b/Telegram/SourceFiles/window/notifications_manager.cpp
index faa15f9b96..8ef2f0cae1 100644
--- a/Telegram/SourceFiles/window/notifications_manager.cpp
+++ b/Telegram/SourceFiles/window/notifications_manager.cpp
@@ -39,7 +39,7 @@ constexpr auto kWaitingForAllGroupedDelay = crl::time(1000);
 
 #ifdef Q_OS_MAC
 constexpr auto kSystemAlertDuration = crl::time(1000);
-#elif // !Q_OS_MAC
+#else // !Q_OS_MAC
 constexpr auto kSystemAlertDuration = crl::time(0);
 #endif // Q_OS_MAC