diff --git a/DatabaseMysql.php b/DatabaseMysql.php
index 869068a..5817f7e 100644
--- a/DatabaseMysql.php
+++ b/DatabaseMysql.php
@@ -436,7 +436,7 @@ class DatabaseMysql implements Database
         {
             $sql .= " GROUP BY ".$this->order_option($options['GROUP BY']);
         }
-        if (!empty($options['ORDER BY']) && $options['GROUP BY'] !== '0')
+        if (!empty($options['ORDER BY']) && $options['ORDER BY'] !== '0')
         {
             $sql .= " ORDER BY ".$this->order_option($options['ORDER BY']);
         }