diff --git a/Jenkinsfile b/Jenkinsfile
index 07fa8b4..96c8ae1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -2,8 +2,12 @@ pipeline {
     agent any 
     stages {
         stage('Stage 1') {
+			node {
+				checkout scm
+				stash 'source'
+			}
             steps {
-				checkout: 'https://git.wmi.amu.edu.pl/s421818/s421818-mlworkshops'
+                echo 'Hello world!' 
             }
         }
     }