diff --git a/Machines/MasterSystem/MasterSystem.cpp b/Machines/MasterSystem/MasterSystem.cpp
index dae6df17d..4c67880ec 100644
--- a/Machines/MasterSystem/MasterSystem.cpp
+++ b/Machines/MasterSystem/MasterSystem.cpp
@@ -130,7 +130,7 @@ class ConcreteMachine:
 
 		void setup_output(float aspect_ratio) override {
 			vdp_.reset(new TI::TMS::TMS9918(model_ == Analyser::Static::Sega::Target::Model::SG1000 ? TI::TMS::TMS9918A : TI::TMS::SMSVDP));
-			get_crt()->set_video_signal(Outputs::CRT::VideoSignal::Composite);
+//			get_crt()->set_video_signal(Outputs::CRT::VideoSignal::Composite);
 		}
 
 		void close_output() override {