diff --git a/chart/operator/templates/controller-manager-metrics-monitor.yaml b/chart/operator/templates/controller-manager-metrics-monitor.yaml
index f08749d2..c9a93bb1 100644
--- a/chart/operator/templates/controller-manager-metrics-monitor.yaml
+++ b/chart/operator/templates/controller-manager-metrics-monitor.yaml
@@ -8,7 +8,10 @@ metadata:
     app.kubernetes.io/created-by: k8sgpt-operator
     app.kubernetes.io/part-of: k8sgpt-operator
     control-plane: controller-manager
-  {{- include "chart.labels" . | nindent 4 }}
+    {{- include "chart.labels" . | nindent 4 }}
+  {{- if .Values.serviceMonitor.additionalLabels }}
+    {{- toYaml .Values.serviceMonitor.additionalLabels | nindent 4 }}
+  {{- end }}
 spec:
   endpoints:
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
diff --git a/chart/operator/values.yaml b/chart/operator/values.yaml
index 9c3e3c2e..7ade4282 100644
--- a/chart/operator/values.yaml
+++ b/chart/operator/values.yaml
@@ -1,5 +1,6 @@
 serviceMonitor:
   enabled: false
+  additionalLabels: {}
 controllerManager:
   kubeRbacProxy:
     containerSecurityContext: