diff --git a/demo.sh b/demo.sh
index f36634ec..4313c9b1 100755
--- a/demo.sh
+++ b/demo.sh
@@ -2,7 +2,7 @@
 
 echo -e "\nDemo of CubeSatSim sends AFSK telemetry at 440 MHz continuously\n\n"
 
-sleep 10
+sleep 20
 
 #echo 'sleep over' >> /home/pi/CubeSatSim/log.txt