diff --git a/clusters/cl01tl/monitoring/grafana-operator/templates/grafana.yaml b/clusters/cl01tl/monitoring/grafana-operator/templates/grafana.yaml
index 830afd044..1c899a7b2 100644
--- a/clusters/cl01tl/monitoring/grafana-operator/templates/grafana.yaml
+++ b/clusters/cl01tl/monitoring/grafana-operator/templates/grafana.yaml
@@ -9,6 +9,7 @@ metadata:
     app.kubernetes.io/version: {{ .Chart.AppVersion }}
     app.kubernetes.io/component: web
     app.kubernetes.io/part-of: {{ .Release.Name }}
+    app: grafana-main
 spec:
   config:
     analytics: