diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 2e02f7c..5b087c3 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -46,7 +46,7 @@
 	if (!data)
 		return NULL;
 	if (padlen == 1) {
-		data[0] = IPV6_TLV_PAD0;
+		data[0] = IPV6_TLV_PAD1;
 	} else if (padlen > 1) {
 		data[0] = IPV6_TLV_PADN;
 		data[1] = padlen - 2;