diff --git a/autonomousCar/autonomousCar.ino b/autonomousCar/autonomousCar.ino
index c069d04..5f7ca08 100644
--- a/autonomousCar/autonomousCar.ino
+++ b/autonomousCar/autonomousCar.ino
@@ -124,6 +124,8 @@ void setup() {
 void serialFlush(){
   while(Serial.available() > 0) {
     char t = Serial.read();
+    if(t == '\0')
+      break;
   }
 }