diff --git a/ansible/roles/blazar/tasks/bootstrap.yml b/ansible/roles/blazar/tasks/bootstrap.yml
index 999e888a48..2c3adfdd5a 100644
--- a/ansible/roles/blazar/tasks/bootstrap.yml
+++ b/ansible/roles/blazar/tasks/bootstrap.yml
@@ -41,6 +41,7 @@
     --os-username admin
     --os-password {{ keystone_admin_password }}
     --os-user-domain-name default
+    --os-region-name {{ openstack_region_name }}
     aggregate create {{ blazar_aggregate_pool_name }}
   register: blazar_host_aggregate
   changed_when: blazar_host_aggregate is success