diff --git a/97a8f127-ee98-4b55-b565-5ff148fb8178/draft_overlay.json b/97a8f127-ee98-4b55-b565-5ff148fb8178/draft_overlay.json
index 69f283d..d997d60 100644
--- a/97a8f127-ee98-4b55-b565-5ff148fb8178/draft_overlay.json
+++ b/97a8f127-ee98-4b55-b565-5ff148fb8178/draft_overlay.json
@@ -1,7 +1,8 @@
 {
     "title": "Variable `$$` — récupérer le PID du shell",
-    "_updated_at": "2026-05-16 16:04:19",
+    "_updated_at": "2026-05-16 16:04:20",
     "slug": "double-dollar",
     "published": true,
-    "published_at": "2023-02-18 16:32"
+    "published_at": "2023-02-18 16:32",
+    "category": "Informatique"
 }