diff --git a/Jenkinsfile-Docker b/Jenkinsfile-Docker
index 018ea58..33392ef 100644
--- a/Jenkinsfile-Docker
+++ b/Jenkinsfile-Docker
@@ -5,7 +5,7 @@ agent {
 stages {
     stage('Test') {
         steps {
-            sh 'cat /etc/issue'
+            sh 'ls -l'
         }
     }
 }