diff --git a/kubernetes/aaf/charts/aaf-sms/templates/service.yaml b/kubernetes/aaf/charts/aaf-sms/templates/service.yaml
index 5e6bffb..18334a3 100644
--- a/kubernetes/aaf/charts/aaf-sms/templates/service.yaml
+++ b/kubernetes/aaf/charts/aaf-sms/templates/service.yaml
@@ -28,7 +28,7 @@
   - name: {{ .Values.service.PortName }}
     {{if eq .Values.service.type "NodePort" -}}
     port: {{ .Values.service.internalPort }}
-    nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort }}
+    nodePort: {{ .Values.global.nodePortPrefix | default "302" }}{{ .Values.service.nodePort }}
     {{- else -}}
     port: {{ .Values.service.externalPort }}
     targetPort: {{ .Values.service.internalPort }}