diff --git a/tests/PHPUnit/System/FrontControllerTest.php b/tests/PHPUnit/System/FrontControllerTest.php
index 9ef3759e53b7ff93342148b506c6bd9ff62331e3..c4d81b278b035831ab0b1003528072ecff0f8ac0 100644
--- a/tests/PHPUnit/System/FrontControllerTest.php
+++ b/tests/PHPUnit/System/FrontControllerTest.php
@@ -10,6 +10,9 @@ namespace Piwik\Tests\System;
 
 use Piwik\Tests\Fixture;
 
+/**
+ * @group Core
+ */
 class FrontControllerTest extends \PHPUnit_Framework_TestCase
 {
     /**
diff --git a/tests/PHPUnit/Unit/Http/RouterTest.php b/tests/PHPUnit/Unit/Http/RouterTest.php
index 3ab47947bad3393b7269d760e038c56b6a16b39f..45871b8e1cba6623e099795aa44efa7e98afd998 100644
--- a/tests/PHPUnit/Unit/Http/RouterTest.php
+++ b/tests/PHPUnit/Unit/Http/RouterTest.php
@@ -10,6 +10,9 @@ namespace Piwik\Tests\Unit\Http;
 
 use Piwik\Http\Router;
 
+/**
+ * @group Core
+ */
 class RouterTest extends \PHPUnit_Framework_TestCase
 {
     /**