diff --git a/lib/ansible/modules/cloud/openstack/os_group_facts.py b/lib/ansible/modules/cloud/openstack/os_group_facts.py
index f4af95fb6a8..2b3f017d8ef 100644
--- a/lib/ansible/modules/cloud/openstack/os_group_facts.py
+++ b/lib/ansible/modules/cloud/openstack/os_group_facts.py
@@ -37,6 +37,7 @@ options:
      description:
         - A dictionary of meta data to use for further filtering.  Elements of
           this dictionary may be additional dictionaries.
+     type: dict
    availability_zone:
      description:
        - Ignored. Present for backwards compatibility