diff --git a/demo.sh b/demo.sh
index 15fc6eb3..06edb3ea 100755
--- a/demo.sh
+++ b/demo.sh
@@ -10,7 +10,7 @@ while true; do
       sleep 1;
       echo -e "\n Changing mode ********************************************************************************\n\n"
       
-      timeout 33 /home/pi/CubeSatSim/radioafsk fsk 3
+      timeout 31 /home/pi/CubeSatSim/radioafsk fsk 3
       sudo killall -9 rpitx
       sudo killall -9 sendiq
       sudo fuser -k 8080/tcp