diff --git a/firmware/hemocube_mock/hemocube_mock.ino b/firmware/hemocube_mock/hemocube_mock.ino
index 20acc7c..307e329 100644
--- a/firmware/hemocube_mock/hemocube_mock.ino
+++ b/firmware/hemocube_mock/hemocube_mock.ino
@@ -30,7 +30,7 @@ void loop() {
   resultCommand.trim();                        // remove any \r \n whitespace at the end of the String
   if (resultCommand == "R") {
     delay(3000);
-    Serial.println("RESULT SN 18291 1937.23 2828.11 28211.20 121829.12");
+    Serial.println("RESULT SN 18291 1937.23 2828.11 28211.20 121829.12 REND");
     delay(15000);
   }