diff --git a/Jenkinsfile b/Jenkinsfile
index 2993b57..a478263 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,7 +32,7 @@ pipeline {
                 script {
                     docker.image("albert/headscale-webui:${env.BRANCH_NAME}-${env.BUILD_ID}").inside { 
                         sh 'ls /app'
-                        sh '. /app/.venv/bin/activate && exec $@'
+                        sh '. /app/.venv/bin/activate && exec "$@"'
                         sh 'apk add curl'
                         sh 'curl localhost:5000'
                         sh 'apk del curl'