diff --git a/inertia/components/common/language_switcher.tsx b/inertia/components/common/language_switcher.tsx
index 9fa5ec8..49799e0 100644
--- a/inertia/components/common/language_switcher.tsx
+++ b/inertia/components/common/language_switcher.tsx
@@ -1,5 +1,6 @@
 import { ActionIcon, Image } from '@mantine/core';
 import { useTranslation } from 'react-i18next';
+import { LS_LANG_KEY } from '~/constants';
 
 export function MantineLanguageSwitcher() {
 	const { i18n } = useTranslation();
@@ -8,7 +9,10 @@ export function MantineLanguageSwitcher() {
 		<ActionIcon
 			variant="light"
 			aria-label="Toggle color scheme"
-			onClick={() => i18n.changeLanguage(newLanguage)}
+			onClick={() => {
+				i18n.changeLanguage(newLanguage);
+				localStorage.setItem(LS_LANG_KEY, newLanguage);
+			}}
 			size="lg"
 		>
 			<Image src={`/icons/${newLanguage}.svg`} alt={newLanguage} w={18} />