diff --git a/Telegram/SourceFiles/platform/mac/main_window_mac.mm b/Telegram/SourceFiles/platform/mac/main_window_mac.mm
index 4f864f0a2c..4e1b73baa0 100644
--- a/Telegram/SourceFiles/platform/mac/main_window_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/main_window_mac.mm
@@ -197,7 +197,9 @@ private:
 }
 
 - (void) darkModeChanged:(NSNotification *)aNotification {
-	Core::App().domain().notifyUnreadBadgeChanged();
+	Core::Sandbox::Instance().customEnterFromEventLoop([&] {
+		Core::App().domain().notifyUnreadBadgeChanged();
+	});
 }
 
 - (void) screenIsLocked:(NSNotification *)aNotification {