diff --git a/otc/garm-provider-test.t09.de/stacks/observability-client/vector/values.yaml b/otc/garm-provider-test.t09.de/stacks/observability-client/vector/values.yaml
index 61a0d9e..0a2d79b 100644
--- a/otc/garm-provider-test.t09.de/stacks/observability-client/vector/values.yaml
+++ b/otc/garm-provider-test.t09.de/stacks/observability-client/vector/values.yaml
@@ -48,7 +48,7 @@ customConfig:
       type: elasticsearch
       inputs: [parser]
       endpoints: 
-        - https://o12y.observability.t09.de/insert/elasticsearch/
+        - https://o12y.observability./insert/elasticsearch/
       auth:
         strategy: basic
         user: ${VECTOR_USER}
diff --git a/otc/garm-provider-test.t09.de/stacks/observability-client/vm-client-stack/values.yaml b/otc/garm-provider-test.t09.de/stacks/observability-client/vm-client-stack/values.yaml
index 0495727..a3c9192 100644
--- a/otc/garm-provider-test.t09.de/stacks/observability-client/vm-client-stack/values.yaml
+++ b/otc/garm-provider-test.t09.de/stacks/observability-client/vm-client-stack/values.yaml
@@ -778,7 +778,7 @@ vmagent:
   # -- Remote write configuration of VMAgent, allowed parameters defined in a [spec](https://docs.victoriametrics.com/operator/api#vmagentremotewritespec)
   additionalRemoteWrites:
     # []
-    - url: https://o12y.observability.t09.de/api/v1/write
+    - url: https://o12y.observability./api/v1/write
       basicAuth:
         username:
           name: simple-user-secret
diff --git a/otc/garm-provider-test.t09.de/stacks/observability/victoria-k8s-stack/values.yaml b/otc/garm-provider-test.t09.de/stacks/observability/victoria-k8s-stack/values.yaml
index 9b8ac35..d395c3d 100644
--- a/otc/garm-provider-test.t09.de/stacks/observability/victoria-k8s-stack/values.yaml
+++ b/otc/garm-provider-test.t09.de/stacks/observability/victoria-k8s-stack/values.yaml
@@ -690,9 +690,9 @@ vmauth:
       annotations:
         nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
         cert-manager.io/cluster-issuer: main
-      host: o12y.observability.t09.de
+      host: o12y.observability.
       tlsHosts:
-        - o12y.observability.t09.de
+        - o12y.observability.
       tlsSecretName: vmauth-tls-secret
     unauthorizedUserAccessSpec: {}
     selectAllByDefault: true