Ekaterina, please seems that you are using 9.0, please update your env to 9.1, this issue is already fixed there [0]
[0] https://github.com/openstack/fuel-library/commit/bd0fd175b82583b539a7485c8db52440935a28fb
Ekaterina, please seems that you are using 9.0, please update your env to 9.1, this issue is already fixed there [0]
[0] https:/ /github. com/openstack/ fuel-library/ commit/ bd0fd175b82583b 539a7485c8db524 40935a28fb