diff --git a/tests/system/Database/Live/SQLite3/GetFieldDataTest.php b/tests/system/Database/Live/SQLite3/GetFieldDataTest.php
index 252c6485f7f8..7bce980cb72b 100644
--- a/tests/system/Database/Live/SQLite3/GetFieldDataTest.php
+++ b/tests/system/Database/Live/SQLite3/GetFieldDataTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * This file is part of CodeIgniter 4 framework.
  *