diff --git a/ansible/roles/neutron/templates/l3_agent.ini.j2 b/ansible/roles/neutron/templates/l3_agent.ini.j2
index c869fbc775..7b513d4eb4 100644
--- a/ansible/roles/neutron/templates/l3_agent.ini.j2
+++ b/ansible/roles/neutron/templates/l3_agent.ini.j2
@@ -9,4 +9,3 @@ agent_mode = dvr
 {% else %}
 agent_mode = legacy
 {% endif %}
-external_network_bridge =