diff --git a/manila/files/queens/manila.conf b/manila/files/queens/manila.conf
index 5dd3417..08bc897 100644
--- a/manila/files/queens/manila.conf
+++ b/manila/files/queens/manila.conf
@@ -1628,6 +1628,7 @@
 
 [keystone_authtoken]
 {%- set _data = cfg.get('identity', {}) %}
+{%- if 'cacert_file' not in _data.keys() %}{% do _data.update({'cacert_file': cfg.cacert_file}) %}{% endif %}
 {%- set auth_type = _data.get('auth_type', 'password') %}
 {%- include "oslo_templates/files/queens/keystonemiddleware/_auth_token.conf" %}
 {%- include "oslo_templates/files/queens/keystoneauth/_type_" + auth_type + ".conf" %}