diff --git a/Website/content/de/posts/2026-02-04/index.md b/Website/content/de/posts/2026-02-04/index.md
index 0b04001..59129b0 100644
--- a/Website/content/de/posts/2026-02-04/index.md
+++ b/Website/content/de/posts/2026-02-04/index.md
@@ -36,6 +36,7 @@ learningResourceType:
   - https://w3id.org/kim/hcrt/text
 educationalLevel:
   - https://w3id.org/kim/educationalLevel/level_A
+datePublished: '2026-02-04'
 #staticSiteGenerator:
 author:
   - Phillip Angelina