diff --git a/charts/grafana/my-values/values-prod.yaml b/charts/grafana/my-values/values-prod.yaml
index 7b15a00..6898e58 100644
--- a/charts/grafana/my-values/values-prod.yaml
+++ b/charts/grafana/my-values/values-prod.yaml
@@ -27,7 +27,7 @@ datasources:
       - name: Prometheus
         type: prometheus
         access: proxy
-        url: http://prometheus-server
+        url: http://prometheus-prod-server
         isDefault: true
 
 envFromSecret: grafana-oidc-secret