diff --git a/host-pottwal.yml b/host-pottwal.yml
index 0521a7a..9c61864 100644
--- a/host-pottwal.yml
+++ b/host-pottwal.yml
@@ -378,16 +378,22 @@
       ansible.builtin.stat:
         path: "{{ data_dir }}/redmine"
       register: redmine_dir
+      tags:
+        - redmine
     - name: Fail if redmine data dir does not exist
       ansible.builtin.fail:
         msg: "Redmine data dir is missing, please restore from the backup!"
       when: not redmine_dir.stat.exists
+      tags:
+        - redmine
 
     - name: Setup Redmine docker network
       docker_network:
         name: redminenet
         state: present
         internal: true
+      tags:
+        - redmine
 
     - name: Setup Redmine MySQL container
       docker_container:
@@ -405,6 +411,8 @@
           - "{{ data_dir }}/redmine/mysql:/var/lib/mysql"
         networks:
           - name: redminenet
+      tags:
+        - redmine
 
     - name: Setup Redmine container
       docker_container:
@@ -429,6 +437,8 @@
           networks: allow_more_present
         networks:
           - name: redminenet
+      tags:
+        - redmine
 
     - name: Setup proxy site "{{ redmine_domain_name }}"
       include_role:
@@ -436,6 +446,8 @@
       vars:
         site_name: "{{ redmine_domain_name }}"
         proxy_port: "{{ redmine_host_port }}"
+      tags:
+        - redmine
 
     - name: Ensure the uptime-kuma directories exist
       file:
diff --git a/host_vars/pottwal.n39.eu/vars.yml b/host_vars/pottwal.n39.eu/vars.yml
index c080ab0..c5771fb 100644
--- a/host_vars/pottwal.n39.eu/vars.yml
+++ b/host_vars/pottwal.n39.eu/vars.yml
@@ -29,7 +29,7 @@ hedgedoc_postgres_password: "{{ vault_hedgedoc_postgres_password }}"
 redmine_host_port: 8087
 redmine_domain_name: redmine.n39.eu
 redmine_image: redmine:4.2.10
-redmine_mysql_image: mysql:5.7
+redmine_mysql_image: mysql:8.1
 redmine_database: redmine
 redmine_database_password: "{{ vault_redmine_database_password }}"