diff --git a/playbooks/tasks/web/nextcloud.yml b/playbooks/tasks/web/nextcloud.yml
index 790dfba..f3917ae 100644
--- a/playbooks/tasks/web/nextcloud.yml
+++ b/playbooks/tasks/web/nextcloud.yml
@@ -21,3 +21,9 @@
 - name: assure nextcloud update cronjob
   ansible.builtin.cron: user=root name=nextcloud-update minute=*/30 job="docker exec --user www-data nextcloud php occ app:update --all"
   tags: [ docker, nextcloud, cron ]
+- name: assure nextcloud db indices cronjob
+  ansible.builtin.cron: user=root name=nextcloud-update hour=1 job="docker exec --user www-data nextcloud php occ db:add-missing-indices"
+  tags: [ docker, nextcloud, cron ]
+- name: assure nextcloud expensive migration cronjob
+  ansible.builtin.cron: user=root name=nextcloud-update hour=1 minute=30 job="docker exec --user www-data nextcloud php occ db:add-missing-indices"
+  tags: [ docker, nextcloud, cron ]