import_yaml in template

File structure like this:

| haproxy_csync2
| - csync2.cfg.jinja
│ - defaults.yaml
│ - init.sls

init.sls content
{%- import_yaml slspath ~ "/defaults.yaml" as defaults %}
...
- Ok, no error.

csync2.cfg.jinja content
{%- import_yaml "defaults.yaml" as defaults %}
Error: TemplateNotFound: defaults.yaml