diff --git a/admin_manual/configuration_server/config_sample_php_parameters.rst b/admin_manual/configuration_server/config_sample_php_parameters.rst
index 9ec2f2e09..c60016b50 100644
--- a/admin_manual/configuration_server/config_sample_php_parameters.rst
+++ b/admin_manual/configuration_server/config_sample_php_parameters.rst
@@ -1653,6 +1653,8 @@ Using Object Store with Nextcloud
 			'region' => 'RegionOne',
 			// The Identity / Keystone endpoint
 			'url' => 'http://8.21.28.222:5000/v2.0',
+			// uploadPartSize: size of the uploaded chunks, defaults to 524288000
+			'uploadPartSize' => 524288000,
 			// required on dev-/trystack
 			'tenantName' => 'facebook100000123456789',
 			// dev-/trystack uses swift by default, the lib defaults to 'cloudFiles'