diff --git a/htdocs/accountancy/customer/list.php b/htdocs/accountancy/customer/list.php
index 18a440f0e25..904c8668b94 100644
--- a/htdocs/accountancy/customer/list.php
+++ b/htdocs/accountancy/customer/list.php
@@ -73,7 +73,7 @@ $limit = GETPOST('limit','int')?GETPOST('limit', 'int'):(empty($conf->global->AC
 $sortfield = GETPOST('sortfield', 'alpha');
 $sortorder = GETPOST('sortorder', 'alpha');
 $page = GETPOST('page','int');
-if ($page < 0) { $page = 0; }
+if (empty($page) || $page < 0) { $page = 0; }
 $offset = $limit * $page;
 $pageprev = $page - 1;
 $pagenext = $page + 1;
@@ -505,4 +505,4 @@ jQuery(document).ready(function() {
 </script>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();