diff --git a/js/scene.js b/js/scene.js
index f922c1f..8b57bf0 100644
--- a/js/scene.js
+++ b/js/scene.js
@@ -33,6 +33,9 @@ Scene.UI.toggleClipper = function(triggerSelector, targetSelector) {
                 Scene.toggleAmbientOcclusion(false);
 
                 const btns = toolbar.querySelectorAll('button');
+                btns.forEach(btn => {
+                    btn.classList.remove('border', 'border-2', 'border-warning');
+                });
 
                 trigger.className += ' border border-2 border-white';
                 toolbar.addEventListener('click', event => {