diff --git a/Jenkinsfile b/Jenkinsfile
index c8adef6..0cc992e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,15 +15,14 @@ pipeline {
           def userInput
           try {
             timeout(time: 300, unit: 'SECONDS') {
-              // https://stackoverflow.com/questions/52093926/jenkins-pipeline-send-email-at-user-input
-              // https://www.jenkins.io/doc/pipeline/steps/workflow-basic-steps/#mail-mail
-              // Oder: http://{{jenkins_uri}}/blue/organizations/jenkins/${env.JOB_NAME - ohne /Branch}/detail/${env.BRANCH_NAME}/${env.BUILD_ID}/pipeline/${env.BUILD_ID}
-              emailext to: 'devel@zwackl.de', subject: "[${env.JOB_NAME}] is waiting for your decision", body: "KLICK HERE: ${env.BUILD_URL}/input/"
+              emailext(
+                to: 'devel@zwackl.de', 
+                subject: "[${env.JOB_NAME}] is waiting for your decision", 
+                body: "KLICK HERE: ${env.BUILD_URL}input/"
+              )
               userInput = input(
-                //id: 'approve_deploy_at_prod',
                 message: "Do you want to deploy version ${PROD_TAG}@${env.deployment_name} in PROD?", 
-                ok: 'Yepp, go on!',
-                submitter: 'dominikx'/*, 
+                ok: 'Yepp, go on!'/*,
                 parameters: [
                   [
                     $class: 'BooleanParameterDefinition',