diff --git a/tests/TestCase.php b/tests/TestCase.php
index cfb05b6..63038f2 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Tests;
+namespace Illegal\FluentBCMath\Tests;
 
 use PHPUnit\Framework\TestCase as BaseTestCase;