diff --git a/package/network/config/firewall/files/firewall.config b/package/network/config/firewall/files/firewall.config
index 7be01d25b8..ba7e4ec0b3 100644
--- a/package/network/config/firewall/files/firewall.config
+++ b/package/network/config/firewall/files/firewall.config
@@ -60,7 +60,6 @@ config rule
 	option src		wan
 	option proto		udp
 	option src_ip		fe80::/10
-	option src_port		547
 	option dest_ip		fe80::/10
 	option dest_port	546
 	option family		ipv6