diff --git a/Jenkinsfile b/Jenkinsfile
index c6477cc..164612c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -20,21 +20,26 @@ pipeline {
      )
     }
     stages {
-      stage('Build') {
-         steps {
-            sh 'git clone https://git.wmi.amu.edu.pl/s444510/ium_z444510.git'
-            withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
-               sh 'kaggle datasets download -d thedevastator/airbnb-prices-in-european-cities'
-               sh 'unzip airbnb-prices-in-european-cities.zip -d ./ium_z444510'
-               sh 'rm airbnb-prices-in-european-cities.zip'
-               sh 'python ium_z444510/create-dataset.py'
-               sh 'ls -a'
-               sh 'ls -a ./ium_z444510'
+        stage('Clear') {
+            steps {
+                sh 'rm -rf *'
             }
-            archiveArtifacts 'train.csv'
-            archiveArtifacts 'dev.csv'
-            archiveArtifacts 'test.csv'
-         }
-      }
+        }
+        stage('Build') {
+            steps {
+                sh 'git clone https://git.wmi.amu.edu.pl/s444510/ium_z444510.git'
+                withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
+                   sh 'kaggle datasets download -d thedevastator/airbnb-prices-in-european-cities'
+                   sh 'unzip airbnb-prices-in-european-cities.zip -d ./ium_z444510'
+                   sh 'rm airbnb-prices-in-european-cities.zip'
+                   sh 'python ium_z444510/create-dataset.py'
+                   sh 'ls -a'
+                   sh 'ls -a ./ium_z444510'
+                }
+                archiveArtifacts 'train.csv'
+                archiveArtifacts 'dev.csv'
+                archiveArtifacts 'test.csv'
+            }
+        }
    }
 }
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