diff --git a/admin_manual/configuration_server/config_sample_php_parameters.rst b/admin_manual/configuration_server/config_sample_php_parameters.rst
index 6a266ebf3..2dbacd029 100644
--- a/admin_manual/configuration_server/config_sample_php_parameters.rst
+++ b/admin_manual/configuration_server/config_sample_php_parameters.rst
@@ -1060,6 +1060,16 @@ When enabled, admins may install apps from the Nextcloud app store.
 
 Defaults to ``true``
 
+::
+
+	'appstoreurl' => 'https://apps.nextcloud.com/api/v1',
+
+Enables the installation of apps from a self hosted apps store.
+
+Requires that at least one of the configured apps directories is writeable.
+
+Defaults to ``https://apps.nextcloud.com/api/v1``
+
 ::
 
 	'apps_paths' => [