diff --git a/setup-scripts/support/crontab b/setup-scripts/support/crontab
index 29c8ec1a..a3b9d47d 100644
--- a/setup-scripts/support/crontab
+++ b/setup-scripts/support/crontab
@@ -5,3 +5,4 @@
 0 4 * * * /home/user/skynet-webportal/scripts/db_backup.sh 1 >> /home/user/skynet-webportal/logs/db_backup_`date +"%Y-%m-%d-%H%M"`.log 2 > &1
 0 5 * * * /home/user/skynet-webportal/scripts/es_cleaner.py 1 http://localhost:9200
 15 * * * * /home/user/skynet-webportal/scripts/nginx-prune.sh
+*/30 * * * * docker exec nginx /etc/nginx/scripts/purge-blocklist.sh
\ No newline at end of file