diff --git a/manifests/interface.pp b/manifests/interface.pp
index 7dc183b..b64e87d 100644
--- a/manifests/interface.pp
+++ b/manifests/interface.pp
@@ -155,8 +155,8 @@
               dport   => $endpoint_port,
               sport   => $dport,
               proto   => 'udp',
-              daddr   => $_daddr,
-              saddr   => $saddr,
+              daddr   => $saddr,
+              saddr   => $_daddr,
               oifname => $input_interface,
               chain   => 'default_out',
               notify  => Service['systemd-networkd'],