From 6551982d91bace05b4810b380f05dad7b97fc625 Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Sat, 26 Apr 2025 14:00:34 +0100
Subject: [PATCH] fix merlin demo

---
 examples/merlin.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/merlin.py b/examples/merlin.py
index 67d5aaf20..10e651ee4 100644
--- a/examples/merlin.py
+++ b/examples/merlin.py
@@ -163,7 +163,7 @@ class MerlinApp(App):
                 self.query_one(f"#switch-{toggle_no}", Switch).toggle()
         # Check the win
         if self.check_win():
-            self.query_one("Screen").add_class("-win")
+            self.screen.add_class("-win")
             self.query_one(Timer).running = False
             self.notify("You win!", title="congratulations", severity="information")