diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 9ae3db5665..ef7aeea37a 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -690,7 +690,7 @@ enable_kibana: "{{ 'yes' if enable_central_logging | bool or enable_monasca | bo
 ####################
 # Redis options
 ####################
-redis_connection_string: "redis://{% for host in groups['redis'] %}{% if host == groups['redis'][0] %}admin:{{ redis_master_password }}@{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ redis_sentinel_port }}?sentinel=kolla{% else %}&sentinel_fallback={{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ redis_sentinel_port }}{% endif %}{% endfor %}&socket_timeout=60&retry_on_timeout=yes"
+redis_connection_string: "redis://{% for host in groups['redis'] %}{% if host == groups['redis'][0] %}admin:{{ redis_master_password }}@{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ redis_sentinel_port }}?sentinel=kolla{% else %}&sentinel_fallback={{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ redis_sentinel_port }}{% endif %}{% endfor %}&db=0&socket_timeout=60&retry_on_timeout=yes"
 
 ####################
 # Osprofiler options