diff --git a/tests/evpn_tunnel.py b/tests/evpn_tunnel.py
index 346064e004..98dc45f2c7 100644
--- a/tests/evpn_tunnel.py
+++ b/tests/evpn_tunnel.py
@@ -569,6 +569,8 @@ def check_vxlan_sip_tunnel(self, dvs, tunnel_name, src_ip, vidlist, vnidlist,
                         'SAI_TUNNEL_ATTR_ENCAP_MAPPERS': encapstr,
                         'SAI_TUNNEL_ATTR_PEER_MODE': 'SAI_TUNNEL_PEER_MODE_P2MP',
                         'SAI_TUNNEL_ATTR_ENCAP_SRC_IP': src_ip,
+                        'SAI_TUNNEL_ATTR_ENCAP_TTL_MODE': 'SAI_TUNNEL_TTL_MODE_PIPE_MODEL',
+                        'SAI_TUNNEL_ATTR_ENCAP_TTL_VAL': '255',
                     }
                 )
 
@@ -675,6 +677,8 @@ def check_vxlan_dip_tunnel(self, dvs, vtep_name, src_ip, dip):
                         'SAI_TUNNEL_ATTR_ENCAP_MAPPERS': encapstr,
                         'SAI_TUNNEL_ATTR_ENCAP_SRC_IP': src_ip,
                         'SAI_TUNNEL_ATTR_ENCAP_DST_IP': dip,
+                        'SAI_TUNNEL_ATTR_ENCAP_TTL_MODE': 'SAI_TUNNEL_TTL_MODE_PIPE_MODEL',
+                        'SAI_TUNNEL_ATTR_ENCAP_TTL_VAL': '255',
                     }
            
         ret = self.helper.get_key_with_attr(asic_db, self.ASIC_TUNNEL_TABLE, expected_tun_attributes)