diff --git a/Jenkinsfile-dataset-stats b/Jenkinsfile-dataset-stats
index bae11a2..4dab704 100644
--- a/Jenkinsfile-dataset-stats
+++ b/Jenkinsfile-dataset-stats
@@ -25,7 +25,7 @@ pipeline {
         stage('Run a shell script in a docker container') {
              steps {
                 // Uruchomienie kontenera Docker i przekazanie wyniku do pliku na hoście
-                sh 'docker run -v "$(pwd)":/app nbrt10/ium:v1 sh -c "chmod +x /app/s487175-dataset-stats-script.sh && /app/s487175-dataset-stats-script.sh > output.txt"'
+                sh 'docker run -v "$(pwd)":/app nbrt10/ium:v1 sh -c "chmod 777 /app/s487175-dataset-stats-script.sh && /app/s487175-dataset-stats-script.sh > output.txt"'
             }
         }
         stage('Archive file') {