diff --git a/shorewall4/params.vpn b/shorewall4/params.vpn
index fe8a205..b8a0578 100644
--- a/shorewall4/params.vpn
+++ b/shorewall4/params.vpn
@@ -1,2 +1,2 @@
-OMR_ADDR=10.0.0.1
+OMR_ADDR=10.255.255.1
 OMR_IFACE=gt-tun0