diff --git a/apps/system/grafana/values.yaml b/apps/system/grafana/values.yaml
index b4df46e..535b84b 100644
--- a/apps/system/grafana/values.yaml
+++ b/apps/system/grafana/values.yaml
@@ -39,7 +39,7 @@ grafana:
       datasources:
       - name: Prometheus
         type: prometheus
-        access: direct
+        access: proxy
         url: http://prometheus-operated.monitoring:9090
         isDefault: true
         editable: false