diff --git a/Jenkinsfile b/Jenkinsfile
index a5aa011..1a90792 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -30,7 +30,7 @@ pipeline {
             //
             sh 'rm -rf ium_z434686'
             sh 'git clone https://git.wmi.amu.edu.pl/s434686/ium_z434686'
-            sh 'cd ium_z434686/ | ls -a | tee ls.txt'
+            sh 'cd ium_z434686 | ls -a | tee ls.txt'
          }
       }