diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 86503778..f9caead2 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -19,7 +19,7 @@
 // based on the Raspberry Pi Code
 
 #define PICO_0V1 // define for Pico v0.1 hardware
-3
+
 #include "cubesatsim.h"
 #include "DumbTXSWS.h"
 #include <Wire.h>