diff --git a/Jenkinsfile b/Jenkinsfile
index 91e8d10..25d57fc 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,7 +6,7 @@ pipeline {
         stage('Test') {
             steps {
                 sh 'pip --version'
-                sh 'sudo pip install black'
+                sh 'pip install --debug black'
             }
         }
     }