diff --git a/resources/chaosknoten/lists/docker_compose/compose.yaml.j2 b/resources/chaosknoten/lists/docker_compose/compose.yaml.j2
index 7a109e8c..572b6dfc 100644
--- a/resources/chaosknoten/lists/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/lists/docker_compose/compose.yaml.j2
@@ -62,7 +62,7 @@ services:
       - POSTGRES_DB=mailmandb
       - POSTGRES_USER=mailman
       - "POSTGRES_PASSWORD={{ secret__lists__postgres_password }}"
-    image: docker.io/library/postgres:12-alpine
+    image: docker.io/library/postgres:15-alpine
     volumes:
       - /opt/mailman/database:/var/lib/postgresql/data
     networks:
diff --git a/resources/external/status/docker_compose/config/services-chaosknoten.yaml b/resources/external/status/docker_compose/config/services-chaosknoten.yaml
index aea633a1..bd9aba8b 100644
--- a/resources/external/status/docker_compose/config/services-chaosknoten.yaml
+++ b/resources/external/status/docker_compose/config/services-chaosknoten.yaml
@@ -262,7 +262,7 @@ endpoints:
     conditions:
       - "[STATUS] == 200"
       - "[CERTIFICATE_EXPIRATION] > 48h"
-      - "[BODY] == pat(*ONLYOFFICE Docs Community Edition installed*)"
+      - "[BODY] == pat(*ONLYOFFICE Docs installed successfully*)"
 
   - name: Pad
     url: "https://pad.hamburg.ccc.de/"