diff --git a/.github/workflows/buildtest.yml b/.github/workflows/buildtest.yml
index 5fa11af..30b35d8 100644
--- a/.github/workflows/buildtest.yml
+++ b/.github/workflows/buildtest.yml
@@ -2,6 +2,12 @@
 name: Build and test website
 
 on:
+  push:
+    branches:
+      - main
+  schedule:
+    # run weekly
+    - cron: '0 10 * * 2'
   pull_request:
   workflow_dispatch:
 
diff --git a/_posts/2021-05-15-aachener-nachrichten.md b/_posts/2021-05-15-aachener-nachrichten.md
index 4c81e97..31dce52 100644
--- a/_posts/2021-05-15-aachener-nachrichten.md
+++ b/_posts/2021-05-15-aachener-nachrichten.md
@@ -5,7 +5,7 @@ date:   2021-05-15 09:00:00 +0100
 tags: ['article']
 ---
 
-The newspaper *Aachener Nachrichten* published the article [Storm findet sicherheitskritische Softwarefehler](https://www.aachener-nachrichten.de/wirtschaft/storm-findet-sicherheitskritische-softwarefehler_aid-57974823).
+The newspaper *Aachener Nachrichten* published the article [Storm findet sicherheitskritische Softwarefehler](https://www.aachener-zeitung.de/wirtschaft/storm-findet-sicherheitskritische-softwarefehler/3962772.html).
 <!--more-->
 
 The article addresses Storm and its applications in industry. It was published in the newspaper on May 15, 2021.