diff --git a/scripts/native/cicd/hwlab-node-control-plane-refresh.mjs b/scripts/native/cicd/hwlab-node-control-plane-refresh.mjs
index 4de03c4e..9c500127 100644
--- a/scripts/native/cicd/hwlab-node-control-plane-refresh.mjs
+++ b/scripts/native/cicd/hwlab-node-control-plane-refresh.mjs
@@ -155,7 +155,7 @@ function yamlModule() {
 
 function kubeRequest(method, requestPath, body, contentType = "application/json") {
   const host = requiredEnv("KUBERNETES_SERVICE_HOST");
-  const port = requiredPositiveNumber("KUBERNETES_SERVICE_PORT");
+  const port = requiredEnvPositiveNumber("KUBERNETES_SERVICE_PORT");
   const token = readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/token", "utf8").trim();
   const ca = readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/ca.crt");
   return new Promise((resolve, reject) => {