diff --git a/static/js/initialize_theme.js b/static/js/initialize_theme.js
index 688b0ff..45ba7f6 100644
--- a/static/js/initialize_theme.js
+++ b/static/js/initialize_theme.js
@@ -1,5 +1,5 @@
 (function () {
-    let currentTheme = localStorage.getItem('theme');
+    const currentTheme = localStorage.getItem('theme');
     if (currentTheme) {
         document.documentElement.setAttribute('data-theme', currentTheme);
     } else {
diff --git a/static/js/initialize_theme_min.js b/static/js/initialize_theme_min.js
index 9463f4b..eee5bc4 100644
--- a/static/js/initialize_theme_min.js
+++ b/static/js/initialize_theme_min.js
@@ -1 +1 @@
-!function(){let e=localStorage.getItem("theme");if(e)document.documentElement.setAttribute("data-theme",e);else{let t=window.matchMedia("(prefers-color-scheme: dark)").matches;document.documentElement.setAttribute("data-theme",t?"dark":"light")}}();
+!function(){const e=localStorage.getItem("theme");if(e)document.documentElement.setAttribute("data-theme",e);else{const t=window.matchMedia("(prefers-color-scheme: dark)").matches;document.documentElement.setAttribute("data-theme",t?"dark":"light")}}();