diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index c32758f935..23812622cc 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -3022,7 +3022,6 @@ function interface_track6_configure($interface = "lan", $wancfg) {
 	return 0;
 }
 
-
 function interface_track6_6rd_configure($interface = "lan", $lancfg) {
 	global $config, $g;
 
diff --git a/etc/rc.newwanipv6 b/etc/rc.newwanipv6
index 09a6f45c1a..5fd9c30144 100755
--- a/etc/rc.newwanipv6
+++ b/etc/rc.newwanipv6
@@ -141,7 +141,8 @@ if (is_ipaddr($oldipv6) && $curwanipv6 == $oldipv6) {
 		openvpn_resync_all($interface);
 	}
 	exit;
-}
+} else
+	mwexec("/sbin/ifconfig {$interface_real} inet6 {$oldipv6} delete");
 
 file_put_contents("{$g['vardb_path']}/{$interface}_cacheipv6", $curwanipv6);