diff --git a/roles/nextcloud/tasks/main.yaml b/roles/nextcloud/tasks/main.yaml
index f0d65b0..d7f9eb0 100644
--- a/roles/nextcloud/tasks/main.yaml
+++ b/roles/nextcloud/tasks/main.yaml
@@ -1,6 +1,6 @@
 - name: Add slapd script to cron
   cron:
-    minute: "/4"
+    minute: "*/4"
     hour: "*"
     name: Nextcloud cron-cleanup
     job: /usr/bin/sudo -u www-data /usr/bin/php -f /var/www/nextcloud/cron.php