diff --git a/Jenkinsfile b/Jenkinsfile
index 31cc425..9c5f58f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -85,6 +85,7 @@ pipeline {
                                 // build.push("${exercise}-${tag}")
                              
                                 // switch to buildx, which is not supported by the jenkins docker plugin
+                                sh 'docker buildx create --use --name multiarch --append
                                 sh 'docker buildx inspect --bootstrap'
                                 sh 'docker buildx ls'
                                 sh 'docker login -u tieradmin -p $DOCKERHUBPW'