diff --git a/docs/website/docs/examples/chess_production/code/chess-snippets.py b/docs/website/docs/examples/chess_production/code/chess-snippets.py
index 6eb1bb757f..1cd1c86aed 100644
--- a/docs/website/docs/examples/chess_production/code/chess-snippets.py
+++ b/docs/website/docs/examples/chess_production/code/chess-snippets.py
@@ -1,7 +1,5 @@
 from tests.utils import skipifgithubfork
 
-__source_name__ = "chess_production"
-
 
 @skipifgithubfork
 def incremental_snippet() -> None: