diff --git a/application/models/Visitor_model.php b/application/models/Visitor_model.php
index 5c062e2da..e5e0453d7 100644
--- a/application/models/Visitor_model.php
+++ b/application/models/Visitor_model.php
@@ -53,6 +53,7 @@ class Visitor_model extends CI_Model {
 		$this->db->order_by(''.$this->config->item('table_name').'.COL_TIME_ON', "desc");
 
 		if ($num == 'all') {
+			$this->db->limit('5000');
 			return $this->db->get();
 		} else {
 			$this->db->limit($num);