diff --git a/Jenkinsfile b/Jenkinsfile
index 7f00ab3..b62549d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,9 +10,11 @@ pipeline {
     stages {
         stage ("install") {
             steps {
+                sh 'useradd galaxy -m'
+                sh 'apt update'
+                sh 'apt install sudo -y'
                 sh 'pip install -r requirements.txt'
                 sh 'pip install standard-imghdr'
-                sh 'useradd galaxy -m'
             }
         }
         stage ("lint") {
@@ -23,7 +25,7 @@ pipeline {
         stage ("test") {
             steps {
                 sh 'mkdir test_results'
-                sh "planemo test autobigs-cli.xml --test_output_junit test_results/junit_results.xml --test_output_json test_results/results.json --test_output test_results/human.html"
+                sh "sudo -u galaxy planemo test autobigs-cli.xml --test_output_junit test_results/junit_results.xml --test_output_json test_results/results.json --test_output test_results/human.html"
                 xunit checksName: '', tools: [JUnit(excludesPattern: '', pattern: 'test_results/junit_report.xml', stopProcessingIfError: true)]
             }
         }