diff --git a/example/9-1.py b/example/9-1.py
index a43a6ae..7ccc5d3 100644
--- a/example/9-1.py
+++ b/example/9-1.py
@@ -5,7 +5,7 @@ def get_all() -> list[Creature]:
     return data.get_all()
 
 def get_one(name: str) -> Creature | None:
-    return data.get(id)
+    return data.get_one(name)
 
 def create(creature: Creature) -> Creature:
     return data.create(creature)