diff --git a/comac-cu/templates/service-accelleran.yaml b/comac-cu/templates/service-accelleran.yaml
index 89e0ee8..5f01a95 100644
--- a/comac-cu/templates/service-accelleran.yaml
+++ b/comac-cu/templates/service-accelleran.yaml
@@ -24,7 +24,7 @@
   clusterIP: None
   ports:
     - name: s1ap
-      port: {{ .Values.cu.accelleran.ports.s1ap_external }}
+      port: {{ .Values.cu.accelleran.ports.s1ap }}
       protocol: SCTP
 
 ---
@@ -39,4 +39,4 @@
   ports:
     - port: {{ .Values.cu.accelleran.ports.s1ap }}
       nodePort: {{ .Values.cu.accelleran.ports.s1ap_external }}
-      protocol: SCTP
\ No newline at end of file
+      protocol: SCTP