diff --git a/argocd/prometheus/monitoring/argocd_values.yaml b/argocd/prometheus/monitoring/argocd_values.yaml
index 61800de..77ef9ef 100644
--- a/argocd/prometheus/monitoring/argocd_values.yaml
+++ b/argocd/prometheus/monitoring/argocd_values.yaml
@@ -17,6 +17,8 @@ kube-prometheus-stack:
     enabled: true
     envFromSecret:
     grafana.ini:
+      server:
+        root_url: https://grafana.k8s.monitoring.2martens.de
       auth.generic_oauth:
         enabled: true
         name: Keycloak-OAuth