diff --git a/source/menu.cpp b/source/menu.cpp
index 5e40c9e..7386eb4 100644
--- a/source/menu.cpp
+++ b/source/menu.cpp
@@ -3419,9 +3419,7 @@ static int MenuSettingsVideo()
 					GCSettings.videomode = 0;
 				break;
 			case 10:
-				GCSettings.TurboModeEnabled++;
-				if (GCSettings.TurboModeEnabled > 1)
-					GCSettings.TurboModeEnabled = 0;
+				GCSettings.TurboModeEnabled ^= 1;
 				break;
 		}