diff --git a/Jenkinsfile b/Jenkinsfile
index 566f9fe..11d7298 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -8,7 +8,7 @@ pipeline {
 			echo 'Trigger Check'
 			checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], gitTool: 'Default', submoduleCfg: [], userRemoteConfigs: [[url: 'https://git.wmi.amu.edu.pl/s416267/s416267-mlworkshops']]])
 			copyArtifacts fingerprintArtifacts: true, projectName: 'ASR-eval', selector: lastSuccessful()
-			sh('./lines.sh')
+			sh('chmod +x ./lines.sh')
 			archiveArtifacts 'lines_number.txt'
          }
       }