diff --git a/library/Businessprocess/Renderer/Renderer.php b/library/Businessprocess/Renderer/Renderer.php
index fd6fb21..9a6ad32 100644
--- a/library/Businessprocess/Renderer/Renderer.php
+++ b/library/Businessprocess/Renderer/Renderer.php
@@ -9,7 +9,6 @@ use Icinga\Module\Businessprocess\Html\Container;
 use Icinga\Module\Businessprocess\Html\Element;
 use Icinga\Module\Businessprocess\Html\Html;
 use Icinga\Module\Businessprocess\Node;
-use Icinga\Module\Businessprocess\Renderer\TileRenderer\NodeTile;
 use Icinga\Module\Businessprocess\Web\Url;
 use Icinga\Web\View;
 
diff --git a/library/Businessprocess/Renderer/TileRenderer.php b/library/Businessprocess/Renderer/TileRenderer.php
index 5e6123f..cc06413 100644
--- a/library/Businessprocess/Renderer/TileRenderer.php
+++ b/library/Businessprocess/Renderer/TileRenderer.php
@@ -2,10 +2,7 @@
 
 namespace Icinga\Module\Businessprocess\Renderer;
 
-use Icinga\Module\Businessprocess\BpNode;
 use Icinga\Module\Businessprocess\Html\Container;
-use Icinga\Module\Businessprocess\Html\Element;
-use Icinga\Module\Businessprocess\Html\Link;
 use Icinga\Module\Businessprocess\Renderer\TileRenderer\AddNewTile;
 use Icinga\Module\Businessprocess\Renderer\TileRenderer\NodeTile;