diff --git a/lab6/Jenkinsfile_dataset_for_LAB6 b/lab6/Jenkinsfile_dataset_for_LAB6
index 47e145d..a79e841 100644
--- a/lab6/Jenkinsfile_dataset_for_LAB6
+++ b/lab6/Jenkinsfile_dataset_for_LAB6
@@ -7,8 +7,8 @@ pipeline {
     stages {
         stage('Stage 1') {
             steps {
-                    sh 'ls - lh'
-                    sh 'ls - lh */'
+                    sh 'ls -lh'
+                    sh 'ls -lh */'
                     sh 'cd lab6/'
 				    sh 'chmod u+x process_dataset.py'
                     echo 'Processing dataset...'