diff --git a/charts/cert-manager/templates/service.yaml b/charts/cert-manager/templates/service.yaml
index ec34d58..3dedc68 100644
--- a/charts/cert-manager/templates/service.yaml
+++ b/charts/cert-manager/templates/service.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.prometheus.enabled }}
+{{- if and .Values.prometheus.enabled (not .Values.prometheus.podmonitor.enabled) }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -19,11 +19,16 @@
     {{- end }}
 spec:
   type: ClusterIP
+  {{- if .Values.serviceIPFamilyPolicy }}
+  ipFamilyPolicy: {{ .Values.serviceIPFamilyPolicy }}
+  {{- end }}
+  {{- if .Values.serviceIPFamilies }}
+  ipFamilies: {{ .Values.serviceIPFamilies | toYaml | nindent 2 }}
+  {{- end }}
   ports:
   - protocol: TCP
     port: 9402
-    name: tcp-prometheus-servicemonitor
-    targetPort: {{ .Values.prometheus.servicemonitor.targetPort }}
+    name: http-metrics
   selector:
     app.kubernetes.io/name: {{ include "cert-manager.name" . }}
     app.kubernetes.io/instance: {{ .Release.Name }}