diff --git a/htdocs/user/class/api_users.class.php b/htdocs/user/class/api_users.class.php
index aa19ae09ce3..5d4167deb73 100644
--- a/htdocs/user/class/api_users.class.php
+++ b/htdocs/user/class/api_users.class.php
@@ -628,6 +628,12 @@ class Users extends DolibarrApi
 			throw new RestException(404, 'Group not found');
 		}
 
+		if ($load_members > 0 && is_array($group_static->members) && count($group_static->members) > 0) {
+			foreach ($group_static->members as &$member) {
+				$member = $this->_cleanObjectDatas($member);
+			}
+		}
+
 		return $this->_cleanObjectDatas($group_static);
 	}