diff --git a/configs/mckin/mckin-mdf-a8360-sw2.cfg b/configs/mckin/mckin-mdf-a8360-sw2.cfg
index 67b26fd..5b91a0b 100644
--- a/configs/mckin/mckin-mdf-a8360-sw2.cfg
+++ b/configs/mckin/mckin-mdf-a8360-sw2.cfg
@@ -406,7 +406,6 @@ interface vlan 70
     active-gateway ip mac 12:01:00:00:01:00
     active-gateway ip 10.36.70.1
     ip helper-address 10.1.40.20
-    ip helper-address 10.21.48.20
     ip ospf 1 area 0.0.0.202
     ip igmp enable
     ip pim-sparse enable