diff --git a/content/docs/guides/contribute/conventions/back.en.md b/content/docs/guides/contribute/conventions/back.en.md
index 61db897a6..89b128c86 100644
--- a/content/docs/guides/contribute/conventions/back.en.md
+++ b/content/docs/guides/contribute/conventions/back.en.md
@@ -13,6 +13,7 @@ Python code is used for some packages and integration testing.
 - Code is formatted with [Black](https://github.com/psf/black).
 - Imports are sorted with [Isort](https://github.com/PyCQA/isort).
 - Python tests are written using [pytest](https://docs.pytest.org/).
+- Typing is checked using [pytype](https://google.github.io/pytype/).
 
 # Rust
 
diff --git a/content/docs/guides/contribute/conventions/back.fr.md b/content/docs/guides/contribute/conventions/back.fr.md
index 54c9ad305..3050e27f5 100644
--- a/content/docs/guides/contribute/conventions/back.fr.md
+++ b/content/docs/guides/contribute/conventions/back.fr.md
@@ -13,6 +13,7 @@ Le code Python est utilisé pour certains paquets et pour les tests d'intégrati
 - Le code est formaté avec [Black](https://github.com/psf/black).
 - Les imports sont triées avec [Isort](https://github.com/PyCQA/isort).
 - Les tests sont écrits avec [pytest](https://docs.pytest.org/).
+- Les types sont vérifiés avec [pytype](https://google.github.io/pytype/).
 
 # Rust