diff --git a/changelogs/fragments/257-make-user_group-modifiable.yml b/changelogs/fragments/257-make-user_group-modifiable.yml
new file mode 100644
index 00000000..06de81eb
--- /dev/null
+++ b/changelogs/fragments/257-make-user_group-modifiable.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - api_info, api_modify - make path ``user group`` modifiable and add ``comment`` attribute (https://github.com/ansible-collections/community.routeros/issues/256, https://github.com/ansible-collections/community.routeros/pull/257).
diff --git a/plugins/module_utils/_api_data.py b/plugins/module_utils/_api_data.py
index 5518abd3..d2027d6d 100644
--- a/plugins/module_utils/_api_data.py
+++ b/plugins/module_utils/_api_data.py
@@ -4117,10 +4117,10 @@ def join_path(path):
     ),
     ('user', 'group'): APIData(
         unversioned=VersionedAPIData(
-            fixed_entries=True,
             primary_keys=('name', ),
             fully_understood=True,
             fields={
+                'comment': KeyInfo(can_disable=True, remove_value=''),
                 'name': KeyInfo(),
                 'policy': KeyInfo(),
                 'skin': KeyInfo(default='default'),