diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 168b4580a62..914ff34043d 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -376,7 +376,6 @@ class ExpenseReport extends CommonObject
      *    Classify the expense report as paid
      *
      *    @param	int		$id           	    id of expense report
-     *    @param    int		$modepayment   	    mode of payment
      *    @return   int      					<0 if KO, >0 if OK
      */
     function set_paid($id)