diff --git a/dockers/docker-fpm-frr/frr/bgpd/bgpd.main.conf.j2 b/dockers/docker-fpm-frr/frr/bgpd/bgpd.main.conf.j2
index 1e564579e3..793ab055c2 100644
--- a/dockers/docker-fpm-frr/frr/bgpd/bgpd.main.conf.j2
+++ b/dockers/docker-fpm-frr/frr/bgpd/bgpd.main.conf.j2
@@ -104,6 +104,9 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
     network {{ get_ipv6_loopback_address(LOOPBACK_INTERFACE, "Loopback0") | ip }}/128
 {% else %}
     network {{ get_ipv6_loopback_address(LOOPBACK_INTERFACE, "Loopback0") | ip }}/64
+{% if DEVICE_METADATA['localhost']['switch_type'] == 'voq' or DEVICE_METADATA['localhost']['switch_type'] == 'chassis-packet' %}
+    network {{ get_ipv6_loopback_address(LOOPBACK_INTERFACE, "Loopback0") | ip }}/128 route-map HIDE_INTERNAL
+{% endif %}
 {% endif %}
   exit-address-family
 {% endif %}
diff --git a/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/packet_chassis.conf b/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/packet_chassis.conf
index 0f7f227e0e..6b2e1f2579 100644
--- a/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/packet_chassis.conf
+++ b/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/packet_chassis.conf
@@ -47,6 +47,7 @@ router bgp 55555
 !
   address-family ipv6
     network fc00::1/64
+    network fc00::1/128 route-map HIDE_INTERNAL
   exit-address-family
 !
   network 10.10.10.1/24
diff --git a/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/voq_chassis.conf b/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/voq_chassis.conf
index ef28d67c1c..efd45eda1e 100644
--- a/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/voq_chassis.conf
+++ b/src/sonic-bgpcfgd/tests/data/sonic-cfggen/bgpd.main.conf.j2/voq_chassis.conf
@@ -48,6 +48,7 @@ router bgp 55555
 !
   address-family ipv6
     network fc00::1/64
+    network fc00::1/128 route-map HIDE_INTERNAL
   exit-address-family
   address-family ipv6
     network fc00::2/128 route-map HIDE_INTERNAL