diff --git a/Machines/Atari/2600/Cartridges/Cartridge.hpp b/Machines/Atari/2600/Cartridges/Cartridge.hpp
index b8ef5242f..29d07d2ab 100644
--- a/Machines/Atari/2600/Cartridges/Cartridge.hpp
+++ b/Machines/Atari/2600/Cartridges/Cartridge.hpp
@@ -201,7 +201,6 @@ template<class T> class Cartridge:
 			update_audio();
 			update_video();
 			audio_queue_.perform();
-			audio_queue_.flush();
 		}
 
 	protected:
diff --git a/Machines/ColecoVision/ColecoVision.cpp b/Machines/ColecoVision/ColecoVision.cpp
index 3fa844b3b..631dc74f3 100644
--- a/Machines/ColecoVision/ColecoVision.cpp
+++ b/Machines/ColecoVision/ColecoVision.cpp
@@ -360,7 +360,6 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
-			audio_queue_.flush();
 		}
 
 		float get_confidence() override {
diff --git a/Machines/MSX/MSX.cpp b/Machines/MSX/MSX.cpp
index aeffcf797..9cc894620 100644
--- a/Machines/MSX/MSX.cpp
+++ b/Machines/MSX/MSX.cpp
@@ -618,7 +618,6 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
-			audio_queue_.flush();
 		}
 
 		void set_keyboard_line(int line) {
diff --git a/Machines/MasterSystem/MasterSystem.cpp b/Machines/MasterSystem/MasterSystem.cpp
index 56dcb5b5a..11a9a13c0 100644
--- a/Machines/MasterSystem/MasterSystem.cpp
+++ b/Machines/MasterSystem/MasterSystem.cpp
@@ -342,7 +342,6 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
-			audio_queue_.flush();
 		}
 
 		const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() override {