diff --git a/Telegram/SourceFiles/core/sandbox.cpp b/Telegram/SourceFiles/core/sandbox.cpp
index f2989b99f..3f6f47cb5 100644
--- a/Telegram/SourceFiles/core/sandbox.cpp
+++ b/Telegram/SourceFiles/core/sandbox.cpp
@@ -90,6 +90,7 @@ Sandbox::Sandbox(
 	}
 })
 , _launcher(launcher) {
+	setQuitOnLastWindowClosed(false);
 }
 
 int Sandbox::start() {