diff --git a/setup_monit.php b/setup_monit.php
index 5e4d275d068c9470ca54c410c4abe0f585caa117..918e0c91d6303b03a4a4b84a1e3aaa16d4aa2ca3 100644
--- a/setup_monit.php
+++ b/setup_monit.php
@@ -37,6 +37,9 @@ if($i == $force_special) {
     return $passwd;
 }
 
+// Set path to systemctl
+$systemctlPath = trim(shell_exec('command -v systemctl'));
+
 print('[INFO] Installing Monit' . "\n");
 shell_exec('DEBIAN_FRONTEND="noninteractive" apt-get install -o Dpkg::Options::="--force-overwrite" -qq -y monit');
 print('[INFO] Configuring Monit.' . "\n");
@@ -110,8 +113,8 @@ foreach ($services as $service) {
     if ($service == 'apache2') {
         $conf='check process apache with pidfile /var/run/apache2/apache2.pid
     group apache
-    start program = "/usr/bin/systemctl start apache2" with timeout 60 seconds
-    stop program  = "/usr/bin/systemctl stop apache2"
+    start program = "' . $systemctlPath . ' start apache2" with timeout 60 seconds
+    stop program  = "' . $systemctlPath . ' stop apache2"
     if failed port 80 protocol http then restart
     if failed port 443 then restart
     if 5 restarts within 5 cycles then timeout
@@ -130,8 +133,8 @@ check file apache_rc with path /etc/init.d/apache2
     if ($service == 'nginx') {
         $conf='check process nginx with pidfile /var/run/nginx.pid
     group nginx
-    start program = "/usr/bin/systemctl start nginx" with timeout 60 seconds
-    stop program  = "/usr/bin/systemctl stop nginx"
+    start program = "' . $systemctlPath . ' start nginx" with timeout 60 seconds
+    stop program  = "' . $systemctlPath . ' stop nginx"
     if failed port 80 protocol http then restart
     if failed port 443 then restart
     if 5 restarts within 5 cycles then timeout
@@ -151,8 +154,8 @@ check file nginx_rc with path /etc/init.d/nginx
         if (file_exists('/etc/init.d/mariadb') && file_exists('/usr/sbin/mariadbd')) {
             $conf='check process mariadb with pidfile /var/run/mysqld/mysqld.pid
 	group mysql
-	start program = "/usr/bin/systemctl start mariadb" with timeout 60 seconds
-	stop program = "/usr/bin/systemctl stop mariadb"
+	start program = "' . $systemctlPath . ' start mariadb" with timeout 60 seconds
+	stop program = "' . $systemctlPath . ' stop mariadb"
 	if failed host 127.0.0.1 port 3306 protocol mysql then restart
 	if failed unixsocket /var/run/mysqld/mysqld.sock protocol mysql for 3 times within 2 cycles then restart
 	if 5 restarts within 5 cycles then timeout
@@ -170,8 +173,8 @@ check file mysql_rc with path /etc/init.d/mariadb
 		} elseif (file_exists('/etc/init.d/mysql') && file_exists('/usr/sbin/mysqld')) {
             $conf='check process mariadb with pidfile /var/run/mysqld/mysqld.pid
 	group mysql
-	start program = "/usr/bin/systemctl start mariadb" with timeout 60 seconds
-	stop program = "/usr/bin/systemctl stop mariadb"
+	start program = "' . $systemctlPath . ' start mariadb" with timeout 60 seconds
+	stop program = "' . $systemctlPath . ' stop mariadb"
 	if failed host 127.0.0.1 port 3306 protocol mysql then restart
 	if failed unixsocket /var/run/mysqld/mysqld.sock protocol mysql for 3 times within 4 cycles then restart
 	if 5 restarts within 5 cycles then timeout
@@ -189,8 +192,8 @@ check file mysql_rc with path /etc/init.d/mysql
 		} else {
             $conf='check process mariadb with pidfile /var/run/mysqld/mysqld.pid
 	group mysql
-	start program = "/usr/bin/systemctl start mariadb" with timeout 60 seconds
-	stop program = "/usr/bin/systemctl stop mariadb"
+	start program = "' . $systemctlPath . ' start mariadb" with timeout 60 seconds
+	stop program = "' . $systemctlPath . ' stop mariadb"
 	if failed host 127.0.0.1 port 3306 protocol mysql then restart
 	if failed unixsocket /var/run/mysqld/mysqld.sock protocol mysql for 3 times within 4 cycles then restart
 	if 5 restarts within 5 cycles then timeout';
@@ -202,8 +205,8 @@ check file mysql_rc with path /etc/init.d/mysql
         $phpfpm = 'php' . $curver . '-fpm';
         if ($service == $phpfpm) {
             $conf='check process ' . $phpfpm . ' with pidfile /var/run/php/' . $phpfpm . '.pid
-	start program = "/usr/bin/systemctl start ' . $phpfpm .'" with timeout 60 seconds
-	stop program  = "/usr/bin/systemctl stop ' . $phpfpm . '"
+	start program = "' . $systemctlPath . ' start ' . $phpfpm .'" with timeout 60 seconds
+	stop program  = "' . $systemctlPath . ' stop ' . $phpfpm . '"
 	if failed unixsocket /var/run/php/' . $phpfpm . '.sock then restart
 	if 5 restarts within 5 cycles then timeout';
         }
@@ -212,8 +215,8 @@ check file mysql_rc with path /etc/init.d/mysql
     if ($service == 'memcached') {
         $conf='check process memcached with pidfile /var/run/memcached/memcached.pid
     group memcached
-	start program = "/usr/bin/systemctl start memcached"
-	stop program = "/usr/bin/systemctl stop memcached"
+	start program = "' . $systemctlPath . ' start memcached"
+	stop program = "' . $systemctlPath . ' stop memcached"
 	if failed host 127.0.0.1 port 11211 protocol memcache then restart
 	if 5 restarts within 5 cycles then timeout
 	
@@ -232,16 +235,16 @@ check file memcache_rc with path /etc/init.d/memcached
 
     if ($service == 'pure-ftpd-mysql') {
         $conf='check process pure-ftpd-mysql with pidfile /var/run/pure-ftpd/pure-ftpd.pid
-    start program = "/usr/bin/systemctl start pure-ftpd-mysql" with timeout 60 seconds
-    stop program  = "/usr/bin/systemctl stop pure-ftpd-mysql"
+    start program = "' . $systemctlPath . ' start pure-ftpd-mysql" with timeout 60 seconds
+    stop program  = "' . $systemctlPath . ' stop pure-ftpd-mysql"
     if failed port 21 protocol ftp then restart
     if 5 restarts within 5 cycles then timeout';
     }
 
     if ($service == 'fail2ban') {
 		$conf='check process fail2ban with pidfile /var/run/fail2ban/fail2ban.pid
-	start program = "/usr/bin/systemctl start fail2ban" with timeout 60 seconds
-    stop  program = "/usr/bin/systemctl stop fail2ban"
+	start program = "' . $systemctlPath . ' start fail2ban" with timeout 60 seconds
+    stop  program = "' . $systemctlPath . ' stop fail2ban"
     if failed unixsocket /var/run/fail2ban/fail2ban.sock then restart
     if 5 restarts within 5 cycles then timeout
 
@@ -253,8 +256,8 @@ check file fail2ban_log with path /var/log/fail2ban.log
 	if ($service == 'sshd') {
         $conf='check process sshd with pidfile /var/run/sshd.pid
 	group sshd
-	start program = "/usr/bin/systemctl start ssh"
-	stop  program = "/usr/bin/systemctl stop ssh"
+	start program = "' . $systemctlPath . ' start ssh"
+	stop  program = "' . $systemctlPath . ' stop ssh"
 	if failed host localhost port 22 with proto ssh then restart
 	if 5 restarts with 5 cycles then timeout
 	depend on sshd_bin
@@ -288,8 +291,8 @@ check file sshd_rc with path /etc/ssh/sshd_config
         $conf='check process crond with pidfile /var/run/crond.pid
 	group system
 	group crond
-	start program = "/usr/bin/systemctl start cron" with timeout 60 seconds
-	stop  program = "/usr/bin/systemctl stop cron"
+	start program = "' . $systemctlPath . ' start cron" with timeout 60 seconds
+	stop  program = "' . $systemctlPath . ' stop cron"
 	if 5 restarts with 5 cycles then timeout
 	depend cron_bin
 	depend cron_rc
@@ -312,8 +315,8 @@ check directory cron_spool with path /var/spool/cron/crontabs
 
     if ($service == 'named') {
         $conf='check process named with pidfile /var/run/named/named.pid
-    start program = "/usr/bin/systemctl start named" with timeout 60 seconds
-    stop program  = "/usr/bin/systemctl stop named"
+    start program = "' . $systemctlPath . ' start named" with timeout 60 seconds
+    stop program  = "' . $systemctlPath . ' stop named"
     if failed port 53 use type udp protocol dns then restart
     if 5 restarts within 5 cycles then timeout';
     }
@@ -322,8 +325,8 @@ check directory cron_spool with path /var/spool/cron/crontabs
         $conf='check process postfix with pidfile /var/spool/postfix/pid/master.pid
 	group mail
 	group postfix
-	start program = "/usr/bin/systemctl start postfix" with timeout 60 seconds
-	stop  program = "/usr/bin/systemctl stop postfix"
+	start program = "' . $systemctlPath . ' start postfix" with timeout 60 seconds
+	stop  program = "' . $systemctlPath . ' stop postfix"
 	if failed host localhost port 25 with protocol smtp for 2 times within 2 cycles then restart
 	if 5 restarts with 5 cycles then timeout
 	depend master_bin
@@ -367,8 +370,8 @@ check file postfix_rc with path /etc/init.d/postfix
     if ($service == 'dovecot') {
         $conf='check process dovecot with pidfile /var/run/dovecot/master.pid
     group mail
-    start program = "/usr/bin/systemctl start dovecot" with timeout 60 seconds
-    stop program = "/usr/bin/systemctl stop dovecot"
+    start program = "' . $systemctlPath . ' start dovecot" with timeout 60 seconds
+    stop program = "' . $systemctlPath . ' stop dovecot"
     #if failed host mail.yourdomain.tld port 993 type tcpssl sslauto protocol imap then restart
     if failed port 143 protocol imap then restart
     if 5 restarts within 5 cycles then timeout';
@@ -377,8 +380,8 @@ check file postfix_rc with path /etc/init.d/postfix
 	if ($service == 'rspamd') {
         $conf='check process rspamd
 	matching \'rspamd: main process\'
-	start program = "/usr/bin/systemctl start rspamd" with timeout 60 seconds
-	stop program = "/usr/bin/systemctl start rspamd"
+	start program = "' . $systemctlPath . ' start rspamd" with timeout 60 seconds
+	stop program = "' . $systemctlPath . ' start rspamd"
 	
 	if cpu is greater than 40% then alert
 	if cpu > 60% for 4 cycles then alert
@@ -388,8 +391,8 @@ check file postfix_rc with path /etc/init.d/postfix
 
     if ($service == 'redis-server') {
         $conf='check process redis-server with pidfile "/var/run/redis/redis-server.pid"
-    start program = "/usr/bin/systemctl start redis-server"
-    stop program = "/usr/bin/systemctl stop redis-server"
+    start program = "' . $systemctlPath . ' start redis-server"
+    stop program = "' . $systemctlPath . ' stop redis-server"
     if failed host 127.0.0.1 port 6379 protocol redis then restart
     if 5 restarts within 5 cycles then timeout';
     }