diff --git a/registration-system/index.php b/registration-system/index.php
index 9c119ab0134b9543f036765d326dc9aa31da918f..86f637df1032d2e37f648f1ddf3b6d9608050c4d 100644
--- a/registration-system/index.php
+++ b/registration-system/index.php
@@ -1,5 +1,5 @@
 <?php
-error_reporting(E_ALL || E_STRICT);
+error_reporting(E_ALL | E_STRICT);
 
 require 'config.inc.php';
 require 'frameworks/medoo.php';