diff --git a/site/scripts/main.js b/site/scripts/main.js
index 703b7ed..aaacfad 100644
--- a/site/scripts/main.js
+++ b/site/scripts/main.js
@@ -15,6 +15,7 @@ window.addEventListener("DOMContentLoaded", () => {
   /* Functions */
 
   const changeToDarkTheme = () => {
+    window.localStorage.setItem("theme", "dark");
     document.documentElement.classList.add("dark");
     themeBtn?.setAttribute("title", "turn the light on");
     Array.from(imgs).forEach((img) => {
@@ -23,6 +24,7 @@ window.addEventListener("DOMContentLoaded", () => {
   }
 
   const changeToLightTheme = () => {
+    window.localStorage.setItem("theme", "light");
     document.documentElement.classList.remove("dark");
     themeBtn?.setAttribute("title", "turn the light off");
     Array.from(imgs).forEach((img) => {