diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 77bf5614d..5c2756bce 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -164,3 +164,8 @@ jobs:
               run: |
                   ssh -i ./ssh-key app@${{ vars.HOST_DOMAIN }} "\
                   cd dm3 && docker compose --env-file .env up -d && docker system prune -af"
+            - name: Create cronjob for certbot
+              run: |
+                  ssh -i ./ssh-key root@${{ vars.HOST_DOMAIN }} "\
+                  (crontab -l 2>/dev/null | grep -q 'certbot renew --quiet' || \
+                  (crontab -l 2>/dev/null; echo '0 0 * * * certbot renew --quiet') | crontab -)"