diff --git a/src/main/java/de/extio/game_engine/renderer/container/Window.java b/src/main/java/de/extio/game_engine/renderer/container/Window.java
index 54879c1..bfe1b34 100644
--- a/src/main/java/de/extio/game_engine/renderer/container/Window.java
+++ b/src/main/java/de/extio/game_engine/renderer/container/Window.java
@@ -60,7 +60,7 @@ public class Window extends Container {
 			this.closeButtonName = this.id + "_CloseButton";
 			final var closeButtonBo = this.renderingBoPool.acquire(this.closeButtonName, ControlRenderingBo.class)
 					.setType(WindowCloseButtonControl.class)
-					.setCustomData(this.draggable)
+					.setCustomData(true)
 					.setEnabled(true)
 					.setVisible(true)
 					.withDimensionAbsolute(this.area.getDimension())