diff --git a/examples/3dtiles_25d.html b/examples/3dtiles_25d.html
index 16fb4cfacd..41cc65ad15 100644
--- a/examples/3dtiles_25d.html
+++ b/examples/3dtiles_25d.html
@@ -114,7 +114,7 @@
var menu = new GuiTools('menuDiv', view);
var d = new debug.Debug(view, menu.gui);
debug.createTileDebugUI(menu.gui, view, view.tileLayer, d);
- debug.create3dTilesDebugUI(menu.gui, view, $3dTilesLayer, d);
+ debug.create3dTilesDebugUI(menu.gui, view, $3dTilesLayer);