diff --git a/backup/util/plan/base_task.class.php b/backup/util/plan/base_task.class.php
index 19cb072b25b..ce30c063b91 100644
--- a/backup/util/plan/base_task.class.php
+++ b/backup/util/plan/base_task.class.php
@@ -209,7 +209,7 @@ abstract class base_task implements checksumable, executable, loggable {
         }
         // Everything has been destroyed recursively, now we can reset safely
         $this->steps = array();
-        $this->setting = array();
+        $this->settings = array();
         $this->plan = null;
     }