diff --git a/Jenkinsfile b/Jenkinsfile
index 48121c9..99eef3f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -49,8 +49,6 @@ pipeline {
       steps {
         catchError(buildResult: 'FAILURE', stageResult: 'FAILURE') {
           sh 'mkdir -p url-shortener'
-          sh 'env | grep -i shell'
-          sh 'shopt -s extglob'
           sh 'cp -R !(url-shortener) url-shortener/'
           sh 'rm -rf url-shortener/features'
           sh 'rm -rf url-shortener/spec'