diff --git a/gui.js b/gui.js
index d3a045d..410084a 100644
--- a/gui.js
+++ b/gui.js
@@ -57,6 +57,7 @@ class FourDGUI {
 			options_ctrl = options_ctrl.options(options).onChange((option) => {
 				setVisibility(option)
 			});
+			options_ctrl.setValue(options[0])
 			changeShape(shape)
 		});
 		const options = this.getShapeOptions(shapes, this.params['shape']);