diff --git a/cleanup_and_isntall.sh b/cleanup_and_isntall.sh
index 5e6a27c..66e15a2 100644
--- a/cleanup_and_isntall.sh
+++ b/cleanup_and_isntall.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BRANCH="mqtt"
+BRANCH="main"
 
 show_cron_menu() {
 	echo "Choose option:"
@@ -13,15 +13,6 @@ if [[ $EUID -ne 0 ]]; then
 	exec sudo bash "$(realpath $0)" "$@"
 fi
 
-# cleanup old files
-rm /etc/ppp/chatscripts/sim800c &> /dev/null
-rm /etc/ppp/peers/sim800c &> /dev/null
-rm /etc/init.d/sim800c &> /dev/null
-rm /etc/systemd/system/sim800.service &> /dev/null
-rm /etc/systemd/system/sim800-healthcheck.service &> /dev/null
-rm /etc/systemd/system/sim800-healthcheck.timer &> /dev/null
-systemctl daemon-reload
-
 rm /etc/ppp/chatscripts/t3hs_sim800 &> /dev/null
 rm /etc/ppp/peers/t3hs_sim800 &> /dev/null
 rm /usr/bin/t3hs/t3hs_sim800 &> /dev/null