diff --git a/Jenkinsfile b/Jenkinsfile
index c2d680f..397f735 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -146,6 +146,7 @@ node('test')
       printDebug('NUMBER:' + job.nextBuildNumber)
       //job.getLastBuild().delete()
       job.updateNextBuildNumber(job.nextBuildNumber - 1)
+      printDebug('NUMBER_after:' + job.nextBuildNumber)
       job.save()
    }