diff --git a/Jenkinsfile b/Jenkinsfile
index 4b0fead..34b6794 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,14 +18,14 @@ pipeline {
         }
         stage("build jar") {
             steps {
-                node {
+                node() {
                     buildJar()
                 }
             }
         }
         stage("build image") {
             steps {
-                node {
+                node() {
                     buildImage()
                 }
             }