diff --git a/Jenkinsfile b/Jenkinsfile
index 631d343..7e78227 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -25,5 +25,11 @@ pipeline {
             archiveArtifacts 'output.txt'
          }
       }
+
+	stage('Checkout'){
+		steps {
+			checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 's444356', url: 'https://git.wmi.amu.edu.pl/s444356/ium_444356.git']]])
+		}
+	}
    }
 }
\ No newline at end of file