1 files changed, 2 insertions, 1 deletions
diff --git a/packages/client/src/scripts/theme.ts b/packages/client/src/scripts/theme.ts
index 3f55d9ae86..62a2b9459a 100644
--- a/packages/client/src/scripts/theme.ts
+++ b/packages/client/src/scripts/theme.ts
@@ -13,6 +13,7 @@ export type Theme = {
 
 import lightTheme from '@/themes/_light.json5';
 import darkTheme from '@/themes/_dark.json5';
+import { deepClone } from './clone';
 
 export const themeProps = Object.keys(lightTheme.props).filter(key => !key.startsWith('X'));
 
@@ -60,7 +61,7 @@ export function applyTheme(theme: Theme, persist = true) {
 	const colorSchema = theme.base === 'dark' ? 'dark' : 'light';
 
 	// Deep copy
-	const _theme = JSON.parse(JSON.stringify(theme));
+	const _theme = deepClone(theme);
 
 	if (_theme.base) {
 		const base = [lightTheme, darkTheme].find(x => x.id === _theme.base);