diff --git a/resources/chaosknoten/grafana/docker_compose/prometheus.yml b/resources/chaosknoten/grafana/docker_compose/prometheus.yml
index 7f94ab04..c631ad06 100644
--- a/resources/chaosknoten/grafana/docker_compose/prometheus.yml
+++ b/resources/chaosknoten/grafana/docker_compose/prometheus.yml
@@ -44,15 +44,6 @@ scrape_configs:
           - mumble.hamburg.ccc.de:443
         labels:
           org: ccchh
-  - job_name: opnsense-ccchh
-    honor_timestamps: true
-    metrics_path: /metrics
-    scheme: http
-    static_configs:
-      - targets:
-          - 185.161.129.132:9100
-        labels:
-          org: ccchh
   - job_name: jitsi
     honor_timestamps: true
     scrape_interval: 5s
diff --git a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2 b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
index 524b67eb..c44d38d8 100644
--- a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
@@ -22,7 +22,7 @@
 
 services:
   keycloak:
-    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.7.5
+    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.8.1
     pull_policy: always
     restart: unless-stopped
     command: start --optimized