1 files changed, 1 insertions, 1 deletions
diff --git a/docs/guide/typescript/widget.md b/docs/guide/typescript/widget.md
index 7e57c01..86e666b 100644
--- a/docs/guide/typescript/widget.md
+++ b/docs/guide/typescript/widget.md
@@ -557,7 +557,7 @@ These widgets are available by default in JSX.
 - window: [Astal.Window](https://aylur.github.io/libastal/astal4/class.Window.html)
   ```tsx
   <window
-      className="Bar"
+      cssClasses={["Bar"]}
       name="bar"
       namespace="bar"
       application={App}