diff --git a/ansible/roles/haproxy/templates/haproxy.cfg.j2 b/ansible/roles/haproxy/templates/haproxy.cfg.j2
index d0949ed98d..a4af2cafa4 100644
--- a/ansible/roles/haproxy/templates/haproxy.cfg.j2
+++ b/ansible/roles/haproxy/templates/haproxy.cfg.j2
@@ -187,6 +187,7 @@ listen neutron_server_external
 {% if enable_horizon | bool %}
 listen horizon
   bind {{ kolla_internal_vip_address }}:80
+  balance source
   http-request del-header X-Forwarded-Proto
 {% for host in groups['horizon'] %}
   server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:80 check inter 2000 rise 2 fall 5
@@ -196,6 +197,7 @@ listen horizon
 {% if kolla_enable_tls_external | bool %}
 listen horizon_external
   bind {{ kolla_external_vip_address }}:443 {{ tls_bind_info }}
+  balance source
   http-request del-header X-Forwarded-Proto
   http-request set-header X-Forwarded-Proto https if { ssl_fc }
 {% for host in groups['horizon'] %}