diff --git a/device/accton/x86_64-accton_as4625_54p-r0/Accton-AS4625-54P/hr4-as4625-48x1G+6x10G.config.bcm b/device/accton/x86_64-accton_as4625_54p-r0/Accton-AS4625-54P/hr4-as4625-48x1G+6x10G.config.bcm
index 02da65ab7..483a52d46 100644
--- a/device/accton/x86_64-accton_as4625_54p-r0/Accton-AS4625-54P/hr4-as4625-48x1G+6x10G.config.bcm
+++ b/device/accton/x86_64-accton_as4625_54p-r0/Accton-AS4625-54P/hr4-as4625-48x1G+6x10G.config.bcm
@@ -33,15 +33,6 @@ ifp_inports_support_enable=1
 
 num_ipv6_lpm_128b_entries=512
 
-flow_init_mode=1
-riot_enable=1
-riot_overlay_l3_intf_mem_size=512
-riot_overlay_l3_egress_mem_size=4096
-l3_ecmp_levels=2
-use_all_splithorizon_groups=1
-host_as_route_disable=1
-sai_tunnel_support=1
-
 dport_map_port_25=1
 dport_map_port_26=2
 dport_map_port_27=3
diff --git a/device/accton/x86_64-accton_as4625_54t-r0/Accton-AS4625-54T/hr4-as4625-48x1G+6x10G.config.bcm b/device/accton/x86_64-accton_as4625_54t-r0/Accton-AS4625-54T/hr4-as4625-48x1G+6x10G.config.bcm
index 02da65ab7..483a52d46 100644
--- a/device/accton/x86_64-accton_as4625_54t-r0/Accton-AS4625-54T/hr4-as4625-48x1G+6x10G.config.bcm
+++ b/device/accton/x86_64-accton_as4625_54t-r0/Accton-AS4625-54T/hr4-as4625-48x1G+6x10G.config.bcm
@@ -33,15 +33,6 @@ ifp_inports_support_enable=1
 
 num_ipv6_lpm_128b_entries=512
 
-flow_init_mode=1
-riot_enable=1
-riot_overlay_l3_intf_mem_size=512
-riot_overlay_l3_egress_mem_size=4096
-l3_ecmp_levels=2
-use_all_splithorizon_groups=1
-host_as_route_disable=1
-sai_tunnel_support=1
-
 dport_map_port_25=1
 dport_map_port_26=2
 dport_map_port_27=3