diff --git a/phpBB/develop/utf_normalizer_test.php b/phpBB/develop/utf_normalizer_test.php
index 9c4ad7f5f3..cf381e58fa 100644
--- a/phpBB/develop/utf_normalizer_test.php
+++ b/phpBB/develop/utf_normalizer_test.php
@@ -20,7 +20,7 @@ if (php_sapi_name() != 'cli')
 // Remove or comment the next line (die(".... ) to enable this script.
 // Do NOT FORGET to either remove this script or disable it after you have used it.
 //
-//die("Please read the first lines of this script for instructions on how to enable it");
+die("Please read the first lines of this script for instructions on how to enable it");
 
 set_time_limit(0);
 error_reporting(E_ALL);