diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 8dfd83d4..6d7b20ee 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -140,7 +140,7 @@ void setup() {
   Serial.println("Transmitting callsign");	
   strcpy(callsign, call);	
   transmit_callsign(callsign);
-  sleep(5.0);		
+//  sleep(5.0);		
 /**/
 	
   sampleTime = (unsigned int) millis();