diff --git a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
index 72d898fa..2dff4bcd 100644
--- a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
@@ -3,7 +3,7 @@
 
 services:
   database:
-    image: docker.io/library/mariadb:11
+    image: docker.io/library/mariadb:12
     environment:
       - "MARIADB_DATABASE=wordpress"
       - "MARIADB_ROOT_PASSWORD={{ secret__mariadb_root_password }}"
diff --git a/roles/dooris/meta/argument_specs.yml b/roles/dooris/meta/argument_specs.yml
index 2d2726ac..134292d8 100644
--- a/roles/dooris/meta/argument_specs.yml
+++ b/roles/dooris/meta/argument_specs.yml
@@ -45,4 +45,3 @@ argument_specs:
           apiKey:
             required: true
             type: str
-