diff --git a/peps/pep-0733.rst b/peps/pep-0733.rst
index 2a63bfd0698..a40f2619369 100644
--- a/peps/pep-0733.rst
+++ b/peps/pep-0733.rst
@@ -614,7 +614,7 @@ References
 1. `Python/C API Reference Manual <https://docs.python.org/3/c-api/index.html>`__
 2. `2023 Language Summit Blog Post: Three Talks on the C API <https://pyfound.blogspot.com/2023/05/the-python-language-summit-2023-three.html>`__
 3. `capi-workgroup on GitHub <https://github.com/capi-workgroup>`__
-4. 🔒 `Irit's Discord post with Core Sprint 2023 slides about C API workgroup <https://discord.com/channels/854719841091715092/897862918115315813/1160952205801689249>`__
+4. `Irit's Core Sprint 2023 slides about C API workgroup <https://github.com/iritkatriel/talks/blob/main/2023_Sprint_Brno_C_API.pdf>`__
 5. `Petr's Core Sprint 2023 slides <https://drive.google.com/file/d/148NLRPXGZGI1SXfKLMFvQc_iv67hPJQS/view?usp=sharing>`__
 6. 🔒 `Steve's Discord post with Core Sprint 2023 slides for Things to Learn from HPy <https://discord.com/channels/854719841091715092/897862918115315813/1160942893696024578>`__
 7. `Victor's slides of Core Sprint 2023 Python C API talk <https://github.com/vstinner/talks/blob/main/2023-CoreDevSprint-Brno/c-api.pdf>`__