diff --git a/omr-6in4/files/etc/uci-defaults/9010-omr-6in4 b/omr-6in4/files/etc/uci-defaults/9010-omr-6in4
index 521f6cd5e..56ca8b282 100755
--- a/omr-6in4/files/etc/uci-defaults/9010-omr-6in4
+++ b/omr-6in4/files/etc/uci-defaults/9010-omr-6in4
@@ -11,7 +11,7 @@ if [ "$(uci -q show network | grep omr6in4)" = "" ]; then
 	set network.omr6in4.ipaddr=10.255.255.2
 	set network.omr6in4.peeraddr=10.255.255.1
 	set network.omr6in4.gateway=fe80::a00:1
-	set network.omr6in4.ip6addr=fe80::a00:2
+	set network.omr6in4.ip6addr='fe80::a00:2/128'
 	set network.omr6in4.auto='0'
 	commit network
 	EOF