diff --git a/docs/src/.vitepress/theme/layouts/default.vue b/docs/src/.vitepress/theme/layouts/default.vue
index ee7e7329..559d9cad 100644
--- a/docs/src/.vitepress/theme/layouts/default.vue
+++ b/docs/src/.vitepress/theme/layouts/default.vue
@@ -21,7 +21,7 @@ watch(
       document.body.className = ''
     }
   },
-  { deep: true },
+  { immediate: true, deep: true },
 )
 </script>