This might be related (or duplicating) JENKINS-20176.
It is really annoying that the plugin constantly modifies the job configuration. We also use the JOB DSL plugin to generate jobs. The generated jobs then always warn that they have been manually modified, see also https://groups.google.com/forum/#%21topic/job-dsl-plugin/Ab9dHd1LnZU
This might be related to (or duplicating) JENKINS-20176.
It is really annoying that the plugin constantly modifies the job configuration. We also use the JOB DSL plugin to generate jobs. The generated jobs then always warn that they have been manually modified, see also https://groups.google.com/forum/#%21topic/job-dsl-plugin/Ab9dHd1LnZU