diff --git a/lib/ansible/modules/cloud/openstack/os_group_info.py b/lib/ansible/modules/cloud/openstack/os_group_info.py
index a83d1389e67..d7bf6769c68 100644
--- a/lib/ansible/modules/cloud/openstack/os_group_info.py
+++ b/lib/ansible/modules/cloud/openstack/os_group_info.py
@@ -39,10 +39,6 @@ options:
         - 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
-     type: str
 '''
 
 EXAMPLES = '''