diff --git a/hosts/vno1-oh2/configuration.nix b/hosts/vno1-oh2/configuration.nix
index 785d06a..f655c5b 100644
--- a/hosts/vno1-oh2/configuration.nix
+++ b/hosts/vno1-oh2/configuration.nix
@@ -267,6 +267,8 @@
               type = "prometheus";
               access = "proxy";
               url = "http://127.0.0.1:${toString config.services.prometheus.port}";
+              isDefault = true;
+              jsonData.timeInterval = "10s";
             }
           ];
         };