diff --git a/tests/Cases/NetteDatabaseDataSourceTest.phpt b/tests/Cases/NetteDatabaseDataSourceTest.phpt
index 4ad6305..df08bff 100644
--- a/tests/Cases/NetteDatabaseDataSourceTest.phpt
+++ b/tests/Cases/NetteDatabaseDataSourceTest.phpt
@@ -43,7 +43,7 @@ final class NetteDatabaseDataSourceTest extends TestCase
 		$structure = new Structure($connection, new DevNullStorage);
 		$this->db = new Context($connection, $structure);
 
-		$factory = new Ublaboo\DataGrid\Tests\Files\XTestingDataGridFactory;
+		$factory = new Ublaboo\DataGrid\Nette\Database\Tests\Files\XTestingDataGridFactory;
 		$this->grid = $factory->createXTestingDataGrid();
 	}
 
diff --git a/tests/Files/ExportTestingPresenter.php b/tests/Files/ExportTestingPresenter.php
index 1484105..4bae588 100644
--- a/tests/Files/ExportTestingPresenter.php
+++ b/tests/Files/ExportTestingPresenter.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ublaboo\DataGrid\Tests\Files;
+namespace Ublaboo\DataGrid\Nette\Database\Tests\Files;
 
 use Nette;
 use Ublaboo\DataGrid\DataGrid;
diff --git a/tests/Files/XTestingDataGridFactory.php b/tests/Files/XTestingDataGridFactory.php
index d5eb1e9..92ac406 100644
--- a/tests/Files/XTestingDataGridFactory.php
+++ b/tests/Files/XTestingDataGridFactory.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ublaboo\DataGrid\Tests\Files;
+namespace Ublaboo\DataGrid\Nette\Database\Tests\Files;
 
 use Nette\Http,
 	Nette;
@@ -11,7 +11,7 @@ class XTestingDataGridFactory
 	public function createXTestingDataGrid($presenterName = 'XTesting')
 	{
 		$presenterFactory = new Nette\Application\PresenterFactory;
-		$presenterFactory->setMapping(['*' => 'Ublaboo\DataGrid\Tests\Files\*Presenter']);
+		$presenterFactory->setMapping(['*' => 'Ublaboo\DataGrid\Nette\Database\Tests\Files\*Presenter']);
 
 		$presenter = $presenterFactory->createPresenter($presenterName);
 
diff --git a/tests/Files/XTestingPresenter.php b/tests/Files/XTestingPresenter.php
index 9c7ee3b..2f5ced4 100644
--- a/tests/Files/XTestingPresenter.php
+++ b/tests/Files/XTestingPresenter.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ublaboo\DataGrid\Tests\Files;
+namespace Ublaboo\DataGrid\Nette\Database\Tests\Files;
 
 use Nette;
 use Ublaboo\DataGrid\DataGrid;