diff --git a/sphinxarg/ext.py b/sphinxarg/ext.py
index 020aed2e..798d83eb 100644
--- a/sphinxarg/ext.py
+++ b/sphinxarg/ext.py
@@ -113,6 +113,8 @@ def print_action_groups(
             # Every action group is composed of a section, holding
             # a title, the description, and the option group (members)
             title_as_id = action_group['title'].replace(' ', '-').lower()
+            if data['name']:
+                title_as_id = f'{data["name"]}-{title_as_id}'
             if id_prefix:
                 title_as_id = f'{id_prefix}-{title_as_id}'
             section = nodes.section(ids=[title_as_id])
diff --git a/test/test_default_html.py b/test/test_default_html.py
index 304053a2..3678390a 100644
--- a/test/test_default_html.py
+++ b/test/test_default_html.py
@@ -74,8 +74,8 @@ def get_text(node):
                 ('.//h1', 'Command A'),
                 (".//div[@class='highlight']//span", 'usage'),
                 ('.//h2', 'Positional Arguments'),
-                (".//section[@id='get_parser-positional-arguments']", ''),
-                (".//section[@id='get_parser-positional-arguments']/dl/dt[1]/kbd", 'baz'),
+                (".//section[@id='get_parser-A-positional-arguments']", ''),
+                (".//section[@id='get_parser-A-positional-arguments']/dl/dt[1]/kbd", 'baz'),
             ],
         ),
         (