diff --git a/51dc3827-ad16-4494-9f16-b279f8fd2a09/draft_overlay.json b/51dc3827-ad16-4494-9f16-b279f8fd2a09/draft_overlay.json
index 9369b47..4ea8843 100644
--- a/51dc3827-ad16-4494-9f16-b279f8fd2a09/draft_overlay.json
+++ b/51dc3827-ad16-4494-9f16-b279f8fd2a09/draft_overlay.json
@@ -1,7 +1,8 @@
 {
     "title": "Le noyau Unix",
-    "_updated_at": "2026-05-16 07:06:47",
+    "_updated_at": "2026-05-16 07:06:49",
     "slug": "noyau-unix",
     "published": true,
-    "published_at": "2023-01-26 23:58"
+    "published_at": "2023-01-26 23:58",
+    "category": "Informatique"
 }