diff --git a/application/config/constants.php b/application/config/constants.php
index e8d2c00..18d3b4b 100644
--- a/application/config/constants.php
+++ b/application/config/constants.php
@@ -42,7 +42,7 @@
 defined('FOPEN_READ')                           OR define('FOPEN_READ', 'rb');
 defined('FOPEN_READ_WRITE')                     OR define('FOPEN_READ_WRITE', 'r+b');
 defined('FOPEN_WRITE_CREATE_DESTRUCTIVE')       OR define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care
-defined('FOPEN_READ_WRITE_CREATE_DESCTRUCTIVE') OR define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care
+defined('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE')  OR define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care
 defined('FOPEN_WRITE_CREATE')                   OR define('FOPEN_WRITE_CREATE', 'ab');
 defined('FOPEN_READ_WRITE_CREATE')              OR define('FOPEN_READ_WRITE_CREATE', 'a+b');
 defined('FOPEN_WRITE_CREATE_STRICT')            OR define('FOPEN_WRITE_CREATE_STRICT', 'xb');