diff --git a/tests/roles/bootstrap-host/tasks/prepare_aio_config.yml b/tests/roles/bootstrap-host/tasks/prepare_aio_config.yml
index a2a5480d99..c59e258731 100644
--- a/tests/roles/bootstrap-host/tasks/prepare_aio_config.yml
+++ b/tests/roles/bootstrap-host/tasks/prepare_aio_config.yml
@@ -79,6 +79,7 @@
         echo "opensuse_mirror: '${NODEPOOL_OPENSUSE_MIRROR}'" >> ${NODEPOOL_OVERRIDES}
         echo "centos_epel_mirror: '${NODEPOOL_EPEL_MIRROR}'" >> ${NODEPOOL_OVERRIDES}
         echo "galera_percona_xtrabackup_repo_host: '${NODEPOOL_PERCONA_PROXY}'" >> ${NODEPOOL_OVERRIDES}
+        echo "openstack_hosts_rdo_mirror_url: '${NODEPOOL_RDO_PROXY}'" >> ${NODEPOOL_OVERRIDES}
         if [[ ${NODEPOOL_PYPI_MIRROR} == *.ovh.* ]]; then
           echo "nova_virt_type: 'qemu'" >> ${NODEPOOL_OVERRIDES}
         fi