diff --git a/content/blog/2026/2026-05-08-diday-website/index.md b/content/blog/2026/2026-05-08-diday-website/index.md
index 622103e..1eb4361 100644
--- a/content/blog/2026/2026-05-08-diday-website/index.md
+++ b/content/blog/2026/2026-05-08-diday-website/index.md
@@ -1,4 +1,5 @@
 ---
+categories: article
 title: 'DIDAY.org mit Unterstützung des CCCHH'
 date: '2026-06-07T14:00:00+02:00' # date of the event
 publishDate: '2026-06-07T14:00:00+02:00' # when to publish