diff --git a/Jenkinsfile b/Jenkinsfile
index 3297840..de94358 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -23,6 +23,7 @@ pipeline {
 	stage('Plot')
         {
             steps{
+		sh('chmod +x ./plot.py')
                 sh label: '', script: 'python plot.py'
                 archiveArtifacts 'wx.png'
 		archiveArtifacts 'sx.png'
diff --git a/plot.py b/plot.py
old mode 100644
new mode 100755