diff --git a/pihole-exporter/templates/service.yaml b/pihole-exporter/templates/service.yaml
index e595b32..4efc86e 100644
--- a/pihole-exporter/templates/service.yaml
+++ b/pihole-exporter/templates/service.yaml
@@ -3,6 +3,7 @@ kind: Service
 metadata:
   name: {{ include "pihole-exporter.fullname" . }}
   labels:
+    k8s-app: pihole-metrics
 {{ include "pihole-exporter.labels" . | indent 4 }}
 spec:
   type: {{ .Values.service.type }}