diff --git a/docs/examples/guide/widgets/hello04.py b/docs/examples/guide/widgets/hello04.py
index 450f26697..40e3fc436 100644
--- a/docs/examples/guide/widgets/hello04.py
+++ b/docs/examples/guide/widgets/hello04.py
@@ -48,7 +48,7 @@ class Hello(Static):
 
 
 class CustomApp(App):
-    CSS_PATH = "hello03.css"
+    CSS_PATH = "hello04.css"
 
     def compose(self) -> ComposeResult:
         yield Hello()