diff --git a/deployment/ceph-ansible/ceph-base.yaml b/deployment/ceph-ansible/ceph-base.yaml
index 848ee7b546..fbfd8b3fc7 100644
--- a/deployment/ceph-ansible/ceph-base.yaml
+++ b/deployment/ceph-ansible/ceph-base.yaml
@@ -309,7 +309,7 @@ resources:
           osd_pool_default_pgp_num: {get_param: CephPoolDefaultPgNum}
           rgw_keystone_api_version: 3
           rgw_keystone_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
-          rgw_keystone_accepted_roles: 'Member, admin'
+          rgw_keystone_accepted_roles: 'member, Member, admin'
           rgw_keystone_accepted_admin_roles: ResellerAdmin
           rgw_keystone_admin_domain: default
           rgw_keystone_admin_project: service
diff --git a/deployment/ceph-ansible/ceph-rgw.yaml b/deployment/ceph-ansible/ceph-rgw.yaml
index 5804e1897a..ffc999c319 100644
--- a/deployment/ceph-ansible/ceph-rgw.yaml
+++ b/deployment/ceph-ansible/ceph-rgw.yaml
@@ -116,7 +116,7 @@ outputs:
           ceph::rgw::keystone::auth::internal_url: {get_param: [EndpointMap, CephRgwInternal, uri]}
           ceph::rgw::keystone::auth::admin_url: {get_param: [EndpointMap, CephRgwAdmin, uri]}
           ceph::rgw::keystone::auth::region: {get_param: KeystoneRegion}
-          ceph::rgw::keystone::auth::roles: [ 'admin', 'Member' ]
+          ceph::rgw::keystone::auth::roles: [ 'admin', 'member' ]
           ceph::rgw::keystone::auth::tenant: service
           ceph::rgw::keystone::auth::user: swift
           ceph::rgw::keystone::auth::password: {get_param: SwiftPassword}