diff --git a/Jenkinsfile b/Jenkinsfile
index 9286b24..758fcf8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,29 +1,32 @@
 pipeline {
    agent any
-   parameters ([
-     string (
+   parameters {
+      string(
          defaultValue: 'heatedboss2',
          description: 'Kaggle username',
          name: 'KAGGLE_USERNAME',
          trim: false
-        ),
-      password (
+      )
+      password(
          defaultValue: '',
          description: 'Kaggle token',
          name: 'KAGGLE_KEY'
-        )
-   ])
+      )
+   }
    stages {
       stage('Checkout') {
          steps {
-            checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: '8b8d54ee-f03c-4980-90b1-959faa97082b', url: 'https://git.wmi.amu.edu.pl/s444507/ium_444507.git']]])
+            checkout([$class: 'GitSCM', branches: [
+               [name: '*/master']
+            ], extensions: [], userRemoteConfigs: [
+               [credentialsId: '8b8d54ee-f03c-4980-90b1-959faa97082b', url: 'https://git.wmi.amu.edu.pl/s444507/ium_444507.git']
+            ]])
          }
       }
       stage('Script') {
          steps {
             script {
-               withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}","KAGGLE_KEY=${params.KAGGLE_KEY}" ])
-               {
+               withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}"]) {
                   sh 'ls -la'
                   sh './download.sh'
                }