diff --git a/Jenkinsfile b/Jenkinsfile
index d4a9414..a0d8323 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -61,9 +61,9 @@ pipeline {
             steps {
                 script {
                     // Uruchamia instancje obrazu ium
-                    sh "docker run -v ${env.WORKSPACE}/artifacts:/app/artifacts ium"
+                    sh "docker run -d -v ${env.WORKSPACE}/artifacts:/app/artifacts ium"
                     // Uruchomienie skryptu w kontenerze
-                    sh "python3 ./s487175-create-dataset-script.py >> output.txt"
+                    sh "docker exec ium python3 /app/s487175-create-dataset-script.py >> /app/artifacts/output.txt"
 		        }
             }
         }