diff --git a/src/freedombone-app-postactiv b/src/freedombone-app-postactiv
index 03213fcf..118f4f41 100755
--- a/src/freedombone-app-postactiv
+++ b/src/freedombone-app-postactiv
@@ -186,10 +186,13 @@ function postactiv_running_script {
     echo 'fi' >> /etc/cron.hourly/postactiv-daemons
 
     echo "cd /var/www/${POSTACTIV_DOMAIN_NAME}/htdocs" >> /etc/cron.hourly/postactiv-daemons
-    echo 'php scripts/delete_orphan_files.php' >> /etc/cron.hourly/postactiv-daemons
-    echo 'php scripts/clean_thumbnails.php -y' >> /etc/cron.hourly/postactiv-daemons
-    echo '# php scripts/cleanup_file_table.php' >> /etc/cron.hourly/postactiv-daemons
-    echo '# php scripts/upgrade.php' >> /etc/cron.hourly/postactiv-daemons
+    echo "if ! grep -q \"//define('POSTACTIV',true);\" scripts/commandline.inc; then" >> /etc/cron.hourly/postactiv-daemons
+    echo "  sed -i \"s|define('POSTACTIV',true);|//define('POSTACTIV',true);|g\" scripts/commandline.inc" >> /etc/cron.hourly/postactiv-daemons
+    echo 'fi' >> /etc/cron.hourly/postactiv-daemons
+    echo 'php scripts/delete_orphan_files.php > /dev/null' >> /etc/cron.hourly/postactiv-daemons
+    echo 'php scripts/clean_thumbnails.php -y > /dev/null' >> /etc/cron.hourly/postactiv-daemons
+    echo '# php scripts/cleanup_file_table.php > /dev/null' >> /etc/cron.hourly/postactiv-daemons
+    echo '# php scripts/upgrade.php > /dev/null' >> /etc/cron.hourly/postactiv-daemons
 
     chmod +x /etc/cron.hourly/postactiv-daemons
 }