diff --git a/Telegram/SourceFiles/core/sandbox.cpp b/Telegram/SourceFiles/core/sandbox.cpp
index c6e6d3c3e..6273a3ff9 100644
--- a/Telegram/SourceFiles/core/sandbox.cpp
+++ b/Telegram/SourceFiles/core/sandbox.cpp
@@ -366,7 +366,6 @@ void Sandbox::singleInstanceChecked() {
 		LOG(("App Info: Detected another instance"));
 	}
 
-	Ui::DisableCustomScaling();
 	refreshGlobalProxy();
 	if (!Logs::started() || !Logs::instanceChecked()) {
 		new NotStartedWindow();