diff --git a/src/mainWindow.js b/src/mainWindow.js
index 10feeec..0da1397 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -79,4 +79,4 @@ const optimize = orig => function(...args) {
 };
 
 Element.prototype.removeChild = optimize(Element.prototype.removeChild);
-Element.prototype.appendChild = optimize(Element.prototype.appendChild);
\ No newline at end of file
+// Element.prototype.appendChild = optimize(Element.prototype.appendChild);
\ No newline at end of file