diff --git a/Jenkinsfile b/Jenkinsfile
index 045f2ee..f51ed75 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,23 +13,17 @@ pipeline {
     stages {
         stage('checkout: Check out from version control') {
             steps {
-                git branch: 'master',
-                    url: 'https://git.wmi.amu.edu.pl/s434784/ium_434784'
+                git 'https://git.wmi.amu.edu.pl/s434784/ium_434784'
             }
         }
         stage('sh: Shell Script') {
             steps {
-                // withEnv(['KAGGLE_USERNAME=$params.username',
-                //  'KAGGLE_KEY=$params.key' ]) {
-                // sh "KAGGLE_USERNAME=${params.username} KAGGLE_KEY=${params.key} kaggle datasets download -d szamil/who-suicide-statistics"
-                // sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
-                // sh 'kaggle datasets download -d szamil/who-suicide-statistics'
-                // }
-            withEnv(["KAGGLE_USERNAME=${params.username}",
+                withEnv(["KAGGLE_USERNAME=${params.username}",
                  "KAGGLE_KEY=${params.key}" ]) {
-                sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
-                sh 'kaggle datasets list'
-        }
+            sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
+            sh 'chmod +x preparations.sh'
+            sh './preparations.sh'
+                }
             }
         }
     }
diff --git a/preparations.sh b/preparations.sh
new file mode 100755
index 0000000..c570636
--- /dev/null
+++ b/preparations.sh
@@ -0,0 +1,2 @@
+kaggle datasets download -d szamil/who-suicide-statistics
+