diff --git a/htdocs/expensereport/list.php b/htdocs/expensereport/list.php
index 6cc403e87d5a2..ccabebed79fa0 100644
--- a/htdocs/expensereport/list.php
+++ b/htdocs/expensereport/list.php
@@ -103,7 +103,7 @@
 $sall			= trim((GETPOST('search_all', 'alphanohtml') != '') ? GETPOST('search_all', 'alphanohtml') : GETPOST('sall', 'alphanohtml'));
 
 $search_ref			= GETPOST('search_ref', 'alpha');
-$search_user		= GETPOSTINT('search_user');
+$search_user		= GETPOST('search_user', 'intcomma');
 $search_amount_ht	= GETPOST('search_amount_ht', 'alpha');
 $search_amount_vat	= GETPOST('search_amount_vat', 'alpha');
 $search_amount_ttc	= GETPOST('search_amount_ttc', 'alpha');