diff --git a/jenkinsfiles/dockerhub-demo b/jenkinsfiles/dockerhub-demo
index b594673e5..3cd932b9f 100644
--- a/jenkinsfiles/dockerhub-demo
+++ b/jenkinsfiles/dockerhub-demo
@@ -28,7 +28,7 @@ pipeline {
            agent any
            steps {
                sh 'docker rm -f petclinic-tomcat-temp || true'
-               sh 'docker run -d --network=bridge --name petclinic-tomcat-temp liatrio/petclinic-tomcat:${env.BRANCH_NAME}'
+               sh "docker run -d --network=bridge --name petclinic-tomcat-temp liatrio/petclinic-tomcat:${env.BRANCH_NAME}"
            }
        }
        stage('Smoke-Test') {