diff --git a/Jenkinsfile b/Jenkinsfile
index fc9664e..dbefa8b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -48,7 +48,8 @@ pipeline {
     stage('Build deliverable') {
       steps {
          sh 'mkdir url-shortener'
-         sh 'shopt -s extglob && cp -R !(url-shortener) url-shortener/'
+         sh 'shopt -s extglob'
+         sh 'cp -R !(url-shortener) url-shortener/'
          sh 'rm -rf url-shortener/features'
          sh 'rm -rf url-shortener/spec'
          sh 'rm -rf url-shortener/coverage'