diff --git a/Jenkinsfile b/Jenkinsfile
index cd40867..caaf7d5 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,17 +26,17 @@ pipeline {
             steps {
                 script {
                     def config = readJSON file: 'builds.json'
-                    config.builds.each { build ->
-                        stage("${build.name}") {
+                    config['builds'].each { build ->
+                        stage("${build['name']}") {
                             agent {
                                 docker {
-                                    image "${build.image}"
+                                    image "${build['image']}"
                                 }
                             }
-                            build.stages.each { stage ->
-                                stage("${stage.name}") {
+                            build['stages'].each { stage ->
+                                stage("${stage['name']}") {
                                     catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                                        sh "${stage.cmd}"
+                                        sh "${stage['cmd']}"
                                     }
                                 }
                             }