diff --git a/includes/kohana/modules/database/classes/kohana/database/query/builder.php b/includes/kohana/modules/database/classes/kohana/database/query/builder.php
index 48546b1..8d36e79 100644
--- a/includes/kohana/modules/database/classes/kohana/database/query/builder.php
+++ b/includes/kohana/modules/database/classes/kohana/database/query/builder.php
@@ -112,7 +112,7 @@ abstract class Kohana_Database_Query_Builder extends Database_Query {
 					}
 					elseif ($op === 'IN' AND is_array($value))
 					{
-						$value = '('.implode(',',$value).')';
+						$value = $db->quote($value);
 					}
 					elseif ((is_string($value) AND array_key_exists($value, $this->_parameters)) === FALSE)
 					{