diff --git a/car_app/main_ble.c b/car_app/main_ble.c
index 8b7a2dc..63475c0 100644
--- a/car_app/main_ble.c
+++ b/car_app/main_ble.c
@@ -138,7 +138,7 @@ static void loop()
 		{
 			t = SettingsData.MaxBackwardSpeed;
 		}
-		if(t > 100)
+		if(t > 100 || t == 0)
 			t = 100;
 			
 		t = t * ble_car.packet.throttle * 256 / 100;