diff --git a/arches_lingo/src/arches_lingo/components/header/DarkModeToggle.vue b/arches_lingo/src/arches_lingo/components/header/DarkModeToggle.vue
index 3fa1d3f1..b4bf391e 100644
--- a/arches_lingo/src/arches_lingo/components/header/DarkModeToggle.vue
+++ b/arches_lingo/src/arches_lingo/components/header/DarkModeToggle.vue
@@ -16,6 +16,7 @@ const isDarkModeEnabled = ref(
 function toggleDarkMode() {
     document.documentElement.classList.toggle(darkModeClass);
     isDarkModeEnabled.value = !isDarkModeEnabled.value;
+    localStorage.setItem(darkModeClass, isDarkModeEnabled.value.toString());
 }
 </script>