diff --git a/Jenkinsfile.groovy b/Jenkinsfile.groovy
index 9e28ae8..f6791f1 100644
--- a/Jenkinsfile.groovy
+++ b/Jenkinsfile.groovy
@@ -4,6 +4,7 @@ pipeline {
     stages {
         stage('Build backend') {
             steps {
+                sh "echo whoami"
                 sh "source /var/lib/jenkins/.cargo/env"
                 sh "cd ${env.WORKSPACE}/backend"
                 sh "cargo build --release"