diff --git a/docs/examples/guide/layout/center_layout.py b/docs/examples/guide/layout/center_layout.py
index 0cf31c615..204242117 100644
--- a/docs/examples/guide/layout/center_layout.py
+++ b/docs/examples/guide/layout/center_layout.py
@@ -6,7 +6,7 @@ class CenterLayoutExample(App):
     CSS_PATH = "center_layout.css"
 
     def compose(self) -> ComposeResult:
-        yield Static("One", id="bottom")
+        yield Static("One!", id="bottom")
         yield Static("Two", id="middle")
         yield Static("Three", id="top")