diff --git a/otc/observability.t09.de/stacks/core/dex/values.yaml b/otc/observability.t09.de/stacks/core/dex/values.yaml
index 251e546..6df84c0 100644
--- a/otc/observability.t09.de/stacks/core/dex/values.yaml
+++ b/otc/observability.t09.de/stacks/core/dex/values.yaml
@@ -59,6 +59,11 @@ config:
   enablePasswordDB: false
 
   staticClients:
+    - id: public-client
+      public: true
+      name: 'Public Client'
+      redirectURIs:
+        - 'https://localhost/oidc/callback'
     - id: controller-argocd-dex
       name: ArgoCD Client
       redirectURIs: