diff --git a/packages/frontend/src/pages/settings/theme.vue b/packages/frontend/src/pages/settings/theme.vue
index 6bd51754d6f9..ce8ec686928a 100644
--- a/packages/frontend/src/pages/settings/theme.vue
+++ b/packages/frontend/src/pages/settings/theme.vue
@@ -138,7 +138,7 @@ watch(syncDeviceDarkMode, () => {
 	}
 });
 
-watch(wallpaper, () => {
+watch(wallpaper, async () => {
 	if (wallpaper.value == null) {
 		miLocalStorage.removeItem('wallpaper');
 	} else {