--- /opt/appgate/linux/set_dns.old	2020-01-28 13:01:21.000000000 +0200
+++ /opt/appgate/linux/set_dns	2020-04-02 14:55:09.384265001 +0300
@@ -175,10 +175,10 @@
 def reset(tundev):
     '''Reset the DNS status'''
     if not nm.has_dnsmasq():
-        systemcheck('service appgate-dumb-resolver stop')
+        systemcheck('systemctl stop appgate-dumb-resolver')
     else:
         if not nm.nm_has_dnsmasq():
-            systemcheck('service appgate-resolver stop')
+            systemcheck('systemctl stop appgate-resolver')
         else:
             systemcheck('pkill -HUP NetworkManager')
 
@@ -418,7 +418,7 @@
         with open(RESOLVE_FILE, 'wt') as f:
             f.write('\n'.join('nameserver %s' % i for i in servers))
             f.write('\n')
-        systemcheck('service appgate-dumb-resolver start')
+        systemcheck('systemctl start appgate-dumb-resolver')
 
 
 if __name__ == '__main__':