diff --git a/assets/js/rescript.js b/assets/js/rescript.js
index 601fdc45..d743623e 100644
--- a/assets/js/rescript.js
+++ b/assets/js/rescript.js
@@ -1,3 +1,5 @@
+let es9 = {...{}};
+
 // Make navbar not open on hover
 Array.from(document.getElementsByClassName("hover-content")).forEach(r => {
 	r.classList.remove("hover-content");