1 files changed, 5 insertions, 5 deletions
diff --git a/js/utility.js b/js/utility.js
index eef1c6b61..43ad5644e 100644
--- a/js/utility.js
+++ b/js/utility.js
@@ -2,7 +2,7 @@
 
 /* TODO: this should probably be something like night_mode.js since it does nothing specific to utility scripts */
 
-Event.observe(window, "load", function() {
+window.addEventListener("load", function() {
     const UtilityJS = {
         apply_night_mode: function (is_night, link) {
             console.log("night mode changed to", is_night);
@@ -16,10 +16,10 @@ Event.observe(window, "load", function() {
         setup_night_mode: function() {
             const mql = window.matchMedia('(prefers-color-scheme: dark)');
 
-            const link = new Element("link", {
-                rel: "stylesheet",
-                id: "theme_auto_css"
-            });
+            const link = document.createElement("link");
+
+            link.rel = "stylesheet";
+            link.id = "theme_auto_css";
 
             link.onload = function() {
                 document.querySelector("body").removeClassName("css_loading");