diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 820aa6ef..97433bfc 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2741,7 +2741,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 
 void start_isr() {
 	
-	return;
+//	return;
 	
 	Serial.println("Starting ISR");