diff --git a/Jenkinsfile_create_dataset b/Jenkinsfile_create_dataset
index 4836aef..6cf5099 100644
--- a/Jenkinsfile_create_dataset
+++ b/Jenkinsfile_create_dataset
@@ -13,7 +13,8 @@ pipeline {
                 "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
                     sh 'chmod +x script-zadanie-2-4.sh'
                     sh './script-zadanie-2-4.sh'
-                    sh "head -n ${params.CUTOFF} train.csv > train.csv"
+                    sh 'chmod +x script-zadanie-2-4-cutoff.sh'
+                    sh "./script-zadanie-2-4-cutoff.sh ${params.CUTOFF}"
                 }
             }
         }
diff --git a/script-zadanie-2-4-cutoff.sh b/script-zadanie-2-4-cutoff.sh
new file mode 100644
index 0000000..317036a
--- /dev/null
+++ b/script-zadanie-2-4-cutoff.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mv train.csv temp.csv
+head -n $1 temp.csv > train.csv