diff --git a/codegenerator/openapi/nova_schemas.py b/codegenerator/openapi/nova_schemas.py
index 50b45a8..b48093e 100644
--- a/codegenerator/openapi/nova_schemas.py
+++ b/codegenerator/openapi/nova_schemas.py
@@ -1950,9 +1950,9 @@ SERVER_INSTANCE_ACTION_SHORT_SCHEMA: dict[str, Any] = {
 "description": "The instance action object.",
 "properties": {
 "action": {"type": "string", "description": "The name of the action."},
- "events": {
- "type": "array",
- "items": SERVER_INSTANCE_ACTION_EVENT_SCHEMA,
+ "instance_uuid": {
+ "type": "string",
+ "description": "The UUID of the server.",
 },
 "message": {
 "type": ["string", "null"],
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://opendev.org/openstack/codegenerator/commit/cc9c23449bb1118d964901bdf281e53e46e35aa7.diff">(-&gt;オリジナル)</a>
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<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>