diff --git a/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/dyndns2.py b/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/dyndns2.py
index f712a3f6f1..e93d0e5abe 100755
--- a/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/dyndns2.py
+++ b/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/dyndns2.py
@@ -89,6 +89,7 @@ def execute(self):
                     'params': {
                         'hostname': self.settings.get('hostnames'),
                         'myip': self.current_address,
+                        'system': 'dyndns',
                         'wildcard': 'ON' if self.settings.get('wildcard', False) else 'NOCHG'
                     },
                     'auth': HTTPBasicAuth(self.settings.get('username'), self.settings.get('password')),