diff --git a/Jenkinsfile b/Jenkinsfile
index 156e966..aba8ddd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,13 @@ node {
          ])
      ])
  }
- stage('Build') {
+ stage('checkout: Check out from version control') {
+     steps {
+            git branch: 'master',
+            url: 'https://git.wmi.amu.edu.pl/s487182/ium_s487182'
+    }
+ }
+ stage('sh: Shell Script') {
      // Run the maven build
      withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
               "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {