diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 12926f9b360..7e8bd88e5bc 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -772,6 +772,7 @@ class ActionComm extends CommonObject
         $error=0;
 
         $this->db->begin();
+        $this->oldcopy = clone $this;
 
         $sql = "DELETE FROM ".MAIN_DB_PREFIX."actioncomm";
         $sql.= " WHERE id=".$this->id;