diff --git a/Jenkinsfile b/Jenkinsfile
index f4b8d0f..4b54fb6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,41 +1,35 @@
-pipeline {
-    agent any
-    parameters {
-        string(    
-            defaultValue:'mateuszogrodowczyk',
-            description: 'Kaggle username',
-            name: 'KAGGLE_USERNAME',
-            trim: false
-        )
-        password(
-            defaultValue: '',
-            description: 'Kaggle access token retrieved from kaggle.json file - https://github.com/Kaggle/kaggle-api#api-credentials',
-            name: 'KAGGLE_KEY'
-        )
+node {
+    stage('Preparation') {
+        properties ([
+            parameters([
+                string(
+                    defaultValue:'mateuszogrodowczyk',
+                    description: 'Kaggle username',
+                    name: 'KAGGLE_USERNAME',
+                    trim: false
+                ),
+                password(
+                    defaultValue: '',
+                    description: 'Kaggle access token retrieved from kaggle.json file - https://github.com/Kaggle/kaggle-api#api-credentials',
+                    name: 'KAGGLE_KEY'
+                )
+            ])
+        ])
     }
-    environment {
-        KAGGLE_USERNAME="$params.KAGGLE_USERNAME"
-        KAGGLE_KEY="$params.KAGGLE_KEY"
+}
+
+stage('Install depends.') {
+            sh 'pip install --user -r requirements.txt'
+}
+stage('Prepare dataset') {
+    withEnv([
+        "KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+        "KAGGLE_KEY=${params.KAGGLE_KEY}"
+    ]) {
+        sh 'echo Welcome: $KAGGLE_USERNAME'
+        sh 'kaggle datasets list'
     }
-    stages {
-        stage('Install depends.') {
-            steps {
-                sh "pip install --user -r requirements.txt"
-            }
-        }
-        stage('Prepare dataset') {
-            steps {
-                script {
-                    withEnv([
-                        "KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
-                        "KAGGLE_KEY=${params.KAGGLE_KEY}"
-                    ])
-                    sh 'echo Welcome: $KAGGLE_USERNAME'
-                    sh 'kaggle datasets list'
-                }
-                sh "chmod u+x ./load_data.sh"
-                sh "./load_data.sh"
-            }
-        }
-    }
-}
\ No newline at end of file
+
+    sh 'chmod u+x ./load_data.sh'
+    sh './load_data.sh'
+}