diff --git a/examples/kaniko-declarative.groovy b/examples/kaniko-declarative.groovy
index 6da52b16f0..7c1ce809a7 100644
--- a/examples/kaniko-declarative.groovy
+++ b/examples/kaniko-declarative.groovy
@@ -49,10 +49,8 @@ spec:
       }
       steps {
         git 'https://github.com/jenkinsci/docker-jnlp-slave.git'
-        container(name: 'kaniko', shell: '/busybox/sh') {
-            sh '''#!/busybox/sh
-            /kaniko/executor -f `pwd`/Dockerfile -c `pwd` --insecure --skip-tls-verify --cache=true --destination=mydockerregistry:5000/myorg/myimage
-            '''
+        container('kaniko') {
+            sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --insecure --skip-tls-verify --cache=true --destination=mydockerregistry:5000/myorg/myimage'
         }
       }
     }
diff --git a/examples/kaniko-gcr.groovy b/examples/kaniko-gcr.groovy
index 5a6abdc3b7..e7bb669e30 100644
--- a/examples/kaniko-gcr.groovy
+++ b/examples/kaniko-gcr.groovy
@@ -36,11 +36,9 @@ spec:
   node(POD_LABEL) {
     stage('Build with Kaniko') {
       git 'https://github.com/jenkinsci/docker-jnlp-slave.git'
-      container(name: 'kaniko', shell: '/busybox/sh') {
+      container('kaniko') {
         withEnv(['PATH+EXTRA=/busybox:/kaniko']) {
-          sh '''#!/busybox/sh
-          /kaniko/executor -c `pwd` --cache=true --destination=gcr.io/myprojectid/myimage
-          '''
+          sh '/kaniko/executor -c `pwd` --cache=true --destination=gcr.io/myprojectid/myimage'
         }
       }
     }
diff --git a/examples/kaniko.groovy b/examples/kaniko.groovy
index 5992719614..2a6a9e1c43 100644
--- a/examples/kaniko.groovy
+++ b/examples/kaniko.groovy
@@ -38,11 +38,9 @@ spec:
   node(POD_LABEL) {
     stage('Build with Kaniko') {
       git 'https://github.com/jenkinsci/docker-jnlp-slave.git'
-      container(name: 'kaniko', shell: '/busybox/sh') {
+      container(name: 'kaniko') {
         withEnv(['PATH+EXTRA=/busybox:/kaniko']) {
-          sh '''#!/busybox/sh
-          /kaniko/executor -f `pwd`/Dockerfile -c `pwd` --insecure --skip-tls-verify --cache=true --destination=mydockerregistry:5000/myorg/myimage
-          '''
+          sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --insecure --skip-tls-verify --cache=true --destination=mydockerregistry:5000/myorg/myimage'
         }
       }
     }