diff --git a/Jenkinsfile b/Jenkinsfile
index 1360224..8628282 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,7 +15,7 @@ pipeline {
             // Get some code from a GitHub repository
             git 'https://git.wmi.amu.edu.pl/s434788/ium_434788'
       stage('Run shell script') {
-         ./test.sh
+         sh './test.sh'
          archiveArtifacts 'train.csv'
       }
       stage('Hello') {