diff --git a/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2 b/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
index 8bb72c1884..558ace0e7b 100644
--- a/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
+++ b/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
@@ -48,6 +48,7 @@ cinder_service_backup_program_enabled: True
 tempest_service_available_ceilometer: True
 tempest_service_available_aodh: True
 tempest_public_subnet_cidr: 172.29.248.0/22
+tempest_public_subnet_allocation_pools: "172.29.249.110-172.29.249.200"
 tempest_volume_backup_enabled: True
 
 ## Galera settings