diff --git a/2024/one-file.md b/2024/one-file.md
index 4e5a268..bf2ba4e 100644
--- a/2024/one-file.md
+++ b/2024/one-file.md
@@ -133,7 +133,7 @@ blank lines afterwards so that the real code remains hidden from view
 if loaded into an editor.
 
 ```
-# __init.py
+# __init__.py
 
 from .a import *
 from .b import *