diff --git a/grafana/datasource.yaml b/grafana/datasource.yaml
index a58eb44524..e1993dd6db 100644
--- a/grafana/datasource.yaml
+++ b/grafana/datasource.yaml
@@ -2,3 +2,4 @@ datasource:
   name: OpenStack
   isDefault: True
   url: https://graphite.opendev.org
+  access: proxy