diff -urN smeserver-ddclient-1.3.0.old/root/usr/lib/systemd/system/ddclient.service.d/50koozali.conf smeserver-ddclient-1.3.0/root/usr/lib/systemd/system/ddclient.service.d/50koozali.conf
--- smeserver-ddclient-1.3.0.old/root/usr/lib/systemd/system/ddclient.service.d/50koozali.conf	2021-03-05 12:03:03.384448757 +0000
+++ smeserver-ddclient-1.3.0/root/usr/lib/systemd/system/ddclient.service.d/50koozali.conf	2021-03-05 12:03:36.262775766 +0000
@@ -1,5 +1,6 @@
 [Service]
-execStart=/usr/sbin/ddclient $DDCLIENT_OPTIONS
+ExecStart=
+ExecStart=/usr/sbin/ddclient $DDCLIENT_OPTIONS
 [Install]
 WantedBy=sme-server.target