diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 6c91e64f2a5..d72f228721f 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -806,7 +806,6 @@ class ExpenseReport extends CommonObject
     /**
      * delete
      *
-     * @param   int     $rowid      Id to delete (optional)
      * @param   User    $fuser      User that delete
      * @return  int                 <0 if KO, >0 if OK
      */