diff --git a/src/gb/GB.cpp b/src/gb/GB.cpp
index 7173ae50d..ca265db05 100644
--- a/src/gb/GB.cpp
+++ b/src/gb/GB.cpp
@@ -4953,7 +4953,7 @@ void gbEmulate(int ticksToStop)
                     if (turbo_button_pressed) {
                         if (!speedup_throttle_set && throttle != speedup_throttle) {
                             last_throttle = throttle;
-                            throttle = speedup_throttle;
+                            //throttle = speedup_throttle;
                             soundSetThrottle(speedup_throttle);
                             speedup_throttle_set = true;
                         }
@@ -4970,7 +4970,7 @@ void gbEmulate(int ticksToStop)
                             framesToSkip = speedup_frame_skip;
                     }
                     else if (speedup_throttle_set) {
-                        throttle = last_throttle;
+                        //throttle = last_throttle;
                         soundSetThrottle(last_throttle);
 
                         speedup_throttle_set = false;
diff --git a/src/gba/GBA.cpp b/src/gba/GBA.cpp
index a385533cf..996d42b44 100644
--- a/src/gba/GBA.cpp
+++ b/src/gba/GBA.cpp
@@ -3799,7 +3799,7 @@ void CPULoop(int ticks)
                     if (turbo_button_pressed) {
                         if (!speedup_throttle_set && throttle != speedup_throttle) {
                             last_throttle = throttle;
-                            throttle = speedup_throttle;
+                            //throttle = speedup_throttle;
                             soundSetThrottle(speedup_throttle);
                             speedup_throttle_set = true;
                         }
@@ -3816,7 +3816,7 @@ void CPULoop(int ticks)
                             framesToSkip = speedup_frame_skip;
                     }
                     else if (speedup_throttle_set) {
-                        throttle = last_throttle;
+                        //throttle = last_throttle;
                         soundSetThrottle(last_throttle);
 
                         speedup_throttle_set = false;