diff --git a/Jenkinsfile b/Jenkinsfile
index 3dfab85..c03a8e2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -80,7 +80,7 @@ spec:
         stage('Deploy to Kubernetes') {
             steps {
                 script {
-                    withCredentials([string(credentialsId: "${KUBE_CONFIG_ID}", variable: 'KUBE_CONFIG')]) {
+                    withCredentials([file(credentialsId: "${KUBE_CONFIG_ID}", variable: 'KUBE_CONFIG')]) {
                         writeFile file: 'kubeconfig', text: KUBE_CONFIG
                         sh """
                         kubectl apply -f deploy/kubernetes/dev.yaml --kubeconfig=kubeconfig