diff --git a/src/hoverserial.ino b/src/hoverserial.ino
index 95c81b0..777a04e 100644
--- a/src/hoverserial.ino
+++ b/src/hoverserial.ino
@@ -311,7 +311,7 @@ void loop(void)
     if (iTimeSend > timeNow)
         return;
     iTimeSend = timeNow + TIME_SEND;
-    Send(0, abs(cmd2));
+    Send(0, cmd2);
 
 
     display.setCursor(0, 30);
@@ -327,7 +327,7 @@ void loop(void)
 
     // Calculate test command signal
 
-	if (motor_test_direction == 1) cmd2 += 1;
+    if (motor_test_direction == 1) cmd2 += 1;
       else cmd2 -= 1;
       if (abs(cmd2) > SPEED_MAX_TEST) motor_test_direction = -motor_test_direction;