diff --git a/.prettierignore b/.prettierignore
index 72b7ad1f..8c1be016 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -24,3 +24,6 @@ web/vendor
 # Dépendances
 composer.lock
 pnpm-lock.yaml
+
+# Jujutsu
+.jj