diff --git a/createDataset/Jenkinsfile b/createDataset/Jenkinsfile
index af1cffc..405fc3d 100644
--- a/createDataset/Jenkinsfile
+++ b/createDataset/Jenkinsfile
@@ -37,10 +37,12 @@ pipeline {
       }
       stage('Docker') {
         steps {
-               def dockerImage = docker.build("docker-iamge", "./docker")
-               dockerImage.inside {
-                  sh 'ls -l'
-               }
+               script {
+                  def dockerImage = docker.build("docker-iamge", "./docker")
+                  dockerImage.inside {
+                     sh 'ls -l'
+                  }  
+            }
         }
       }
       // stage('Archive file') {