diff --git a/lab2/Jenkinsfile_create_dataset b/lab2/Jenkinsfile_create_dataset
index bf3faa3..a61ef71 100644
--- a/lab2/Jenkinsfile_create_dataset
+++ b/lab2/Jenkinsfile_create_dataset
@@ -43,7 +43,9 @@ pipeline {
                 }
                 stage('actual') {
                     steps {
-                    sh './script.sh'
+                    sh '''
+                    chmod +x script.sh
+                    ./script.sh'''
                     }
                 }
                 stage('archive artifacts') {