diff --git a/group_vars/all b/group_vars/all
index 07809234..1aa2255f 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -212,7 +212,7 @@ moodle_user_name:       "{{administrator_username}}"
 moodle_user_email:      "{{administrator_email}}"
 
 #### Nextcloud
-nextcloud_version:      "production"  # Danger: Nextcloud can't skipp major version updates.
+nextcloud_version:      "production"  # @see https://nextcloud.com/blog/nextcloud-release-channels-and-how-to-track-them/
 
 #### Peertube
 peertube_version:       "bookworm"
diff --git a/roles/docker-nextcloud/templates/docker-compose.yml.j2 b/roles/docker-nextcloud/templates/docker-compose.yml.j2
index 13518b1b..95ba5c1e 100644
--- a/roles/docker-nextcloud/templates/docker-compose.yml.j2
+++ b/roles/docker-nextcloud/templates/docker-compose.yml.j2
@@ -17,6 +17,7 @@ services:
       MYSQL_USER: "{{database_username}}"
       MYSQL_PASSWORD: "{{database_password}}"
       MYSQL_HOST: {{database_host}}:3306
+      PHP_MEMORY_LIMIT: 1G # Required for plugin duplicate finder
 {% include 'templates/docker/container/depends-on-database-redis.yml.j2' %}
 {% include 'templates/docker/container/networks.yml.j2' %}