diff --git a/kubernetes/so/templates/deployment.yaml b/kubernetes/so/templates/deployment.yaml
index 47701d8..99a5eff 100755
--- a/kubernetes/so/templates/deployment.yaml
+++ b/kubernetes/so/templates/deployment.yaml
@@ -87,7 +87,7 @@
 {{ include "so.helpers.livenessProbe" .| indent 8 }}
         ports:
         - containerPort: {{ index .Values.containerPort }}
-          name: {{ .Values.service.portName }}
+          name: {{ .Values.service.portName }}{{ if (include "common.needTLS" .) }}s{{ end }}
           protocol: TCP
       # Filebeat sidecar container
       {{ include "common.log.sidecar" . | nindent 6 }}
diff --git a/kubernetes/so/templates/service.yaml b/kubernetes/so/templates/service.yaml
index 2849ede..5a83d56 100755
--- a/kubernetes/so/templates/service.yaml
+++ b/kubernetes/so/templates/service.yaml
@@ -392,11 +392,11 @@
     {{if eq .Values.service.type "NodePort" -}}
     - port: {{ .Values.service.internalPort }}
       nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort }}
-      name: {{ .Values.service.portName }}
+      name: {{ .Values.service.portName }}{{ if (include "common.needTLS" .) }}s{{ end }}
     {{- else -}}
     - port: {{ .Values.service.externalPort }}
       targetPort: {{ .Values.service.internalPort }}
-      name: {{ .Values.service.portName }}
+      name: {{ .Values.service.portName }}{{ if (include "common.needTLS" .) }}s{{ end }}
     {{- end}}
   selector:
     app: {{ include "common.name" . }}