diff --git a/usr/local/bin/dynv6 b/usr/local/bin/dynv6
index dbbd816..329f968 100755
--- a/usr/local/bin/dynv6
+++ b/usr/local/bin/dynv6
@@ -95,7 +95,7 @@ echo "Checking ${hostname}"
 # ipv6
 if [ "${DYNV6_IPV6_ENABLED}" = "true" ]; then
   echo "Testing IPv6";
-  ipv6Res=$(curl -fsS "http://dynv6.com/api/update?hostname=${hostname}&token=${token}")
+  ipv6Res=$(curl -fsS "http://ipv6.dynv6.com/api/update?hostname=${hostname}&ipv6=auto&token=${token}")
   ipv6Changed=true;
 
   if [ "${ipv6Res}" = "addresses unchanged" ]; then