diff --git a/content/german/blog/informatik-biber-2022.md b/content/german/blog/informatik-biber-2022.md
index 4a2f645..e7584c4 100644
--- a/content/german/blog/informatik-biber-2022.md
+++ b/content/german/blog/informatik-biber-2022.md
@@ -9,6 +9,7 @@ author: Herr Berger
 categories:
   - Wettbewerbe
   - Informatik/Technik
+  - Wettbewerbe
 tags:
   - "2022"
   - Infobiber