diff --git a/docs/_ext/djangodocs.py b/docs/_ext/djangodocs.py
index 0f29341..681ce16 100644
--- a/docs/_ext/djangodocs.py
+++ b/docs/_ext/djangodocs.py
@@ -41,7 +41,7 @@ def setup(app):
         rolename="lookup",
         indextemplate="pair: %s; field lookup type",
     )
-    app.add_description_unit(
+    app.add_object_type(
         directivename="django-admin",
         rolename="djadmin",
         indextemplate="pair: %s; django-admin command",