diff --git a/Jenkinsfile b/Jenkinsfile
index 51b808c5a..39b2d442f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,10 +1,11 @@
 pipeline {
-    agent
+    agent {
         docker {
             image 'maven:3-alpine'
             label 'my-defined-label'
             args  '-v /tmp:/tmp'
         }
+    }
     stages {
         stage ('Build') {
             steps {