diff --git a/Jenkinsfile b/Jenkinsfile
index f1eefc7dc0e671921d455caed6d5ddca9961c7c7..93cc53e28ef29b7fc1cbc7af5491031c530a4bea 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -53,6 +53,7 @@ pipeline {
                 configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
 
                     sh "mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=${JAR_TAG}"
+                    //the command above does not work for bayernid-proxy-interface pom
                     sh "mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=${JAR_TAG} -f bayernid-proxy-interface/pom.xml"
                     sh "mvn --no-transfer-progress -s $MAVEN_SETTINGS clean install -Dmaven.wagon.http.retryHandler.count=3 -DelasticTests.disabled=true"
                     sh "mvn -s $MAVEN_SETTINGS versions:revert"