diff --git a/Jenkinsfile b/Jenkinsfile
index 7427739..e75f1c3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -24,6 +24,9 @@ pipeline {
                   def build = buildDocker(env)
                   echo build.envDebug()
                   echo build.config.toString()
+                  def cfgCopy = build.config.clone
+                  echo cfgCopy.remove("maintainer").toString()
+                  echo cfgCopy.toString()
                   echo build.buildArgs()
                 }
             }