diff --git a/modules/services/grafana/default.nix b/modules/services/grafana/default.nix
index 5f56ce2..bf6a8fa 100644
--- a/modules/services/grafana/default.nix
+++ b/modules/services/grafana/default.nix
@@ -44,6 +44,7 @@ in
           http_addr = "0.0.0.0";
           http_port = cfg.port;
         };
+        dashboards.min_refresh_interval = "15s";
         users.auto_assign_org = true;
         feature_toggles.accessTokenExpirationCheck = true;
       };