diff --git a/charts/ingress-nginx/templates/controller-service-internal.yaml b/charts/ingress-nginx/templates/controller-service-internal.yaml
index 5994498..87146b7 100644
--- a/charts/ingress-nginx/templates/controller-service-internal.yaml
+++ b/charts/ingress-nginx/templates/controller-service-internal.yaml
@@ -29,9 +29,9 @@
   {{- $setNodePorts := (or (eq .Values.controller.service.type "NodePort") (eq .Values.controller.service.type "LoadBalancer")) }}
   {{- if .Values.controller.service.enableHttp }}
     - name: http
-      port: {{ .Values.controller.service.ports.http }}
+      port: {{ .Values.controller.service.internal.ports.http | default .Values.controller.service.ports.http }}
       protocol: TCP
-      targetPort: {{ .Values.controller.service.targetPorts.http }}
+      targetPort: {{ .Values.controller.service.internal.targetPorts.http | default .Values.controller.service.targetPorts.http }}
     {{- if semverCompare ">=1.20" .Capabilities.KubeVersion.Version }}
       appProtocol: http
     {{- end }}
@@ -41,9 +41,9 @@
   {{- end }}
   {{- if .Values.controller.service.enableHttps }}
     - name: https
-      port: {{ .Values.controller.service.ports.https }}
+      port: {{ .Values.controller.service.internal.ports.https | default .Values.controller.service.ports.https }}
       protocol: TCP
-      targetPort: {{ .Values.controller.service.targetPorts.https }}
+      targetPort: {{ .Values.controller.service.internal.targetPorts.https | default .Values.controller.service.targetPorts.https }}
     {{- if semverCompare ">=1.20" .Capabilities.KubeVersion.Version }}
       appProtocol: https
     {{- end }}
@@ -52,10 +52,10 @@
     {{- end }}
   {{- end }}
   {{- range $key, $value := .Values.tcp }}
-    - name: {{ $key }}-tcp
+    - name: {{ if $.Values.portNamePrefix }}{{ $.Values.portNamePrefix }}-{{ end }}{{ $key }}-tcp
       port: {{ $key }}
       protocol: TCP
-      targetPort: {{ $key }}-tcp
+      targetPort: {{ if $.Values.portNamePrefix }}{{ $.Values.portNamePrefix }}-{{ end }}{{ $key }}-tcp
     {{- if $.Values.controller.service.nodePorts.tcp }}
     {{- if index $.Values.controller.service.nodePorts.tcp $key }}
       nodePort: {{ index $.Values.controller.service.nodePorts.tcp $key }}
@@ -63,10 +63,10 @@
     {{- end }}
   {{- end }}
   {{- range $key, $value := .Values.udp }}
-    - name: {{ $key }}-udp
+    - name: {{ if $.Values.portNamePrefix }}{{ $.Values.portNamePrefix }}-{{ end }}{{ $key }}-udp
       port: {{ $key }}
       protocol: UDP
-      targetPort: {{ $key }}-udp
+      targetPort: {{ if $.Values.portNamePrefix }}{{ $.Values.portNamePrefix }}-{{ end }}{{ $key }}-udp
     {{- if $.Values.controller.service.nodePorts.udp }}
     {{- if index $.Values.controller.service.nodePorts.udp $key }}
       nodePort: {{ index $.Values.controller.service.nodePorts.udp $key }}